Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
17901	Combine	2 1/4+1 4/10	$2 \frac{1}{4} + 1 \frac{4}{10}$
17902	Combine	2 4/14+4 11/24	$2 \frac{4}{14} + 4 \frac{11}{24}$
17903	Combine	2 5/6÷3 2/5*3	$2 \frac{5}{6} \div 3 \frac{2}{5} \cdot 3$
17904	Combine	2 6/25-1 1/10	$2 \frac{6}{25} - 1 \frac{1}{10}$
17905	Combine	2(4t+3)-10t	$2 (4 t + 3) - 10 t$
17906	Combine	2* square root of 13/9+4/3-(3-(1+4/5)*2)÷2+1/3	$2 \cdot \sqrt{\frac{13}{9} + \frac{4}{3}} - (3 - (1 + \frac{4}{5}) \cdot 2) \div 2 + \frac{1}{3}$
17907	Combine	2*3	$2 \cdot 3$
17908	Combine	-2.9+5.8-(5p+0.3)+5.8p	$- 2.9 + 5.8 - (5 p + 0.3) + 5.8 p$
17909	Combine	2 1/2+2 1/2+3 1/3+31/3	$2 \frac{1}{2} + 2 \frac{1}{2} + 3 \frac{1}{3} + \frac{31}{3}$
17910	Combine	2 1/4+1+4 1/4+1 1/2	$2 \frac{1}{4} + 1 + 4 \frac{1}{4} + 1 \frac{1}{2}$
17911	Combine	2 2/3+2 6/7	$2 \frac{2}{3} + 2 \frac{6}{7}$
17912	Combine	2 20/24-3 16/24	$2 \frac{20}{24} - 3 \frac{16}{24}$
17913	Combine	2 3/10*1 1/2	$2 \frac{3}{10} \cdot 1 \frac{1}{2}$
17914	Combine	2 3/11+2 1/4	$2 \frac{3}{11} + 2 \frac{1}{4}$
17915	Combine	2 5/8-1 1/4	$2 \frac{5}{8} - 1 \frac{1}{4}$
17916	Combine	2 5/8+4 5/12+1 17/18	$2 \frac{5}{8} + 4 \frac{5}{12} + 1 \frac{17}{18}$
17917	Combine	2 7/20+2 2/20	$2 \frac{7}{20} + 2 \frac{2}{20}$
17918	Combine	(17)^2-20*17+108	${(17)}^{2} - 20 \cdot 17 + 108$
17919	Combine	2+2 square root of 2	$2 + 2 \sqrt{2}$
17920	Combine	2+3i*1-2i	$2 + 3 i \cdot 1 - 2 i$
17921	Combine	20sec(onds)*150%	$20 \sec (o n d s) \cdot 150 %$
17922	Combine	22*22	$22 \cdot 22$
17923	Combine	25-0.754	$25 - 0.754$
17924	Combine	2500p^2-1400p	$2500 p^{2} - 1400 p$
17925	Combine	284+a÷9	$284 + a \div 9$
17926	Combine	2a(a-5)+4(a-5)	$2 a (a - 5) + 4 (a - 5)$
17927	Combine	2n+8n	$2 n + 8 n$
17928	Combine	3 1/3-1 3/8	$3 \frac{1}{3} - 1 \frac{3}{8}$
17929	Combine	3 1/4*1/4	$3 \frac{1}{4} \cdot \frac{1}{4}$
17930	Combine	3 16/18+9 1/3	$3 \frac{16}{18} + 9 \frac{1}{3}$
17931	Combine	3 2/14-1 5/7	$3 \frac{2}{14} - 1 \frac{5}{7}$
17932	Combine	3 2/5+7 1/4	$3 \frac{2}{5} + 7 \frac{1}{4}$
17933	Combine	3 2/9-1 5/9	$3 \frac{2}{9} - 1 \frac{5}{9}$
17934	Combine	3 3/5+4 1/4+5 3/10	$3 \frac{3}{5} + 4 \frac{1}{4} + 5 \frac{3}{10}$
17935	Combine	(18x+18)/(16x+32)*(4x+8)/(6x^2-6)	$\frac{18 x + 18}{16 x + 32} \cdot \frac{4 x + 8}{6 x^{2} - 6}$
17936	Combine	3 5/6+4 3/8	$3 \frac{5}{6} + 4 \frac{3}{8}$
17937	Combine	3 5/8-2 3/4	$3 \frac{5}{8} - 2 \frac{3}{4}$
17938	Combine	3 7/10+4 5/8	$3 \frac{7}{10} + 4 \frac{5}{8}$
17939	Combine	a-4	$a - 4$
17940	Combine	b+(b+45)+90+25+90	$b + (b + 45) + 90 + 25 + 90$
17941	Combine	c+(4-3c)-2	$c + (4 - 3 c) - 2$
17942	Combine	eleven-eighths	$e l e v e n - e i g h t h s$
17943	Combine	r-1/3r	$r - \frac{1}{3} r$
17944	Combine	sin(pi/2)+cos(pi/2)	$\sin (\frac{π}{2}) + \cos (\frac{π}{2})$
17945	Combine	sin(120)-cos(60)	$\sin (120) - \cos (60)$
17946	Combine	yy^4y^5y^7y^9	$y \cdot y^{4} \cdot y^{5} \cdot y^{7} \cdot y^{9}$
17947	Combine	y+(8÷7*c)÷2	$y + 8 \div 7 \cdot c \div 2$
17948	Combine	z+3z-z+4	$z + 3 z - z + 4$
17949	Combine	z+5	$z + 5$
17950	Combine	z+8-4z	$z + 8 - 4 z$
17951	Combine	z+y	$z + y$
17952	Combine	(2/3m^3-5/6(mn^2)+1/2(m^2n)-1/9n^3)(3/4(m^2n^3))	$(\frac{2}{3} m^{3} - \frac{5}{6} \cdot (m n^{2}) + \frac{1}{2} \cdot (m^{2} n) - \frac{1}{9} n^{3}) \cdot (\frac{3}{4} \cdot (m^{2} n^{3}))$
17953	Combine	((1.151.5)1)/2-1	$\frac{(1.15 \cdot 1.5) \cdot 1}{2} - 1$
17954	Combine	(2i+3j+5k)*(i+3j+2k)	$(2 i + 3 j + 5 k) \cdot (i + 3 j + 2 k)$
17955	Combine	4t^9-5t^4+5t^2+2+(2t^7+3t^4-9t)	$4 t^{9} - 5 t^{4} + 5 t^{2} + 2 + (2 t^{7} + 3 t^{4} - 9 t)$
17956	Combine	(-50)(-1)(-2)	$(- 50) \cdot (- 1) \cdot (- 2)$
17957	Combine	(((6 3/4(2 2/7-1 1/21))÷2 1/4)8/9)÷(3/2)	$(6 \frac{3}{4} \cdot (2 \frac{2}{7} - 1 \frac{1}{21}) \div 2 \frac{1}{4}) \cdot \frac{8}{9} \div \frac{3}{2}$
17958	Combine	(6y^3-2y^2+6y-8)-5y^3-4y^2+7y+3	$(6 y^{3} - 2 y^{2} + 6 y - 8) - 5 y^{3} - 4 y^{2} + 7 y + 3$
17959	Combine	(6c-4)-(c-3)	$(6 c - 4) - (c - 3)$
17960	Combine	6f+(-5f-f)+7/7	$6 f + (- 5 f - f) + \frac{7}{7}$
17961	Combine	8a+2b-4+(3b-5)	$8 a + 2 b - 4 + (3 b - 5)$
17962	Combine	(-1/3)^2-(-1/3)-3+(-3)^2	${(- \frac{1}{3})}^{2} - (- \frac{1}{3}) - 3 + {(- 3)}^{2}$
17963	Combine	(12/13)^2-1/13*1 1/14	${(\frac{12}{13})}^{2} - \frac{1}{13} \cdot 1 \frac{1}{14}$
17964	Combine	(a^(1/2)b)^(1/2)*(ab^(1/2))	${(a^{\frac{1}{2}} b)}^{\frac{1}{2}} \cdot (a b^{\frac{1}{2}})$
17965	Combine	(-1)^-100+(-1)^101	${(- 1)}^{- 100} + {(- 1)}^{101}$
17966	Combine	(r-2)/(r+3)+(r+7)/(r+8)	$\frac{r - 2}{r + 3} + \frac{r + 7}{r + 8}$
17967	Combine	(2/3M)/M+(3/4W)/W	$\frac{\frac{2}{3} M}{M} + \frac{\frac{3}{4} W}{W}$
17968	Combine	(3^4-5*(4+3))/-3	$\frac{3^{4} - 5 \cdot (4 + 3)}{- 3}$
17969	Combine	(a^2-2a-3)/(a^2-9a+18)+(a^2-5a-6)/(a^2+9a+8)	$\frac{a^{2} - 2 a - 3}{a^{2} - 9 a + 18} + \frac{a^{2} - 5 a - 6}{a^{2} + 9 a + 8}$
17970	Combine	(a^2-3a+2)/(25a)-(a-1)/(5a^2)	$\frac{a^{2} - 3 a + 2}{25 a} - \frac{a - 1}{5 a^{2}}$
17971	Combine	(- square root of 21)/10+( square root of 3)/5	$\frac{- \sqrt{21}}{10} + \frac{\sqrt{3}}{5}$
17972	Combine	1/15+1/25+1/17	$\frac{1}{15} + \frac{1}{25} + \frac{1}{17}$
17973	Combine	1/16*(17- square root of 289-16h)	$\frac{1}{16} \cdot (17 - \sqrt{289 - 16 h})$
17974	Combine	-1/16-7/16	$- \frac{1}{16} - \frac{7}{16}$
17975	Combine	1/2*0.4	$\frac{1}{2} \cdot 0.4$
17976	Combine	-1/2a^2+b^2+1/3(ab^2)-(2/3(a^2b^2))-ab^2+2/3*(ab^2)	$- \frac{1}{2} a^{2} + b^{2} + \frac{1}{3} \cdot (a b^{2}) - (\frac{2}{3} \cdot (a^{2} b^{2})) - a b^{2} + \frac{2}{3} \cdot (a b^{2})$
17977	Combine	1/3(2y-2)+1/6(8y+7)	$\frac{1}{3} \cdot (2 y - 2) + \frac{1}{6} \cdot (8 y + 7)$
17978	Combine	1/3+1/2+5/6	$\frac{1}{3} + \frac{1}{2} + \frac{5}{6}$
17979	Combine	1/4+1/3*1/4	$\frac{1}{4} + \frac{1}{3} \cdot \frac{1}{4}$
17980	Combine	1/9-1/10	$\frac{1}{9} - \frac{1}{10}$
17981	Combine	1/9+3/8	$\frac{1}{9} + \frac{3}{8}$
17982	Combine	11/4*3^(n+1)-3/4-(n+1)/2	$\frac{11}{4} \cdot 3^{n + 1} - \frac{3}{4} - \frac{n + 1}{2}$
17983	Combine	(11y)/(y^2-16)*(y+4)/(5y)	$\frac{11 y}{y^{2} - 16} \cdot \frac{y + 4}{5 y}$
17984	Combine	(15y)/a+(6a)/7	$\frac{15 y}{a} + \frac{6 a}{7}$
17985	Combine	2/3+3/4	$\frac{2}{3} + \frac{3}{4}$
17986	Combine	2/5+3/10	$\frac{2}{5} + \frac{3}{10}$
17987	Combine	2/(7p)-7/(2p^2)	$\frac{2}{7 p} - \frac{7}{2 p^{2}}$
17988	Combine	2^19*( square root of 5)/5	$2^{19} \cdot \frac{\sqrt{5}}{5}$
17989	Combine	5*(6y)+2-9	$5 \cdot (6 y) + 2 - 9$
17990	Combine	-5y+6y	$- 5 y + 6 y$
17991	Combine	-5y-23	$- 5 y - 23$
17992	Combine	6-6/11(7 1/3)	$6 - \frac{6}{11} (7 \frac{1}{3})$
17993	Combine	6.9u+0.29v+0.16u+9.9v	$6.9 u + 0.29 v + 0.16 u + 9.9 v$
17994	Combine	6 3/8+11 3/8+13 5/8	$6 \frac{3}{8} + 11 \frac{3}{8} + 13 \frac{5}{8}$
17995	Combine	6a^2+3a-2a^2-a+a^3	$6 a^{2} + 3 a - 2 a^{2} - a + a^{3}$
17996	Combine	6a^3+a-7-5-7a^3-9a^2	$6 a^{3} + a - 7 - 5 - 7 a^{3} - 9 a^{2}$
17997	Combine	6+7r-4*11	$6 + 7 r - 4 \cdot 11$
17998	Combine	61-7÷7*1/2+17	$61 - 7 \div 7 \cdot \frac{1}{2} + 17$
17999	Combine	63m^2+(35m)÷7m	$63 m^{2} + 35 m \div 7 m$
18000	Combine	655+4.35275+4.766-(4.7*34)	$655 + 4.35 \cdot 275 + 4.7 \cdot 66 - (4.7 \cdot 34)$