Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
17801	Combine	-7 2/9+3 2/15	$- 7 \frac{2}{9} + 3 \frac{2}{15}$
17802	Combine	7-3/7	$7 - \frac{3}{7}$
17803	Combine	7 5/12-3 11/18	$7 \frac{5}{12} - 3 \frac{11}{18}$
17804	Combine	7 5/8-4 1/3	$7 \frac{5}{8} - 4 \frac{1}{3}$
17805	Combine	7 7/8-3 1/4	$7 \frac{7}{8} - 3 \frac{1}{4}$
17806	Combine	7 8/13+3 13/15	$7 \frac{8}{13} + 3 \frac{13}{15}$
17807	Combine	70n-4	$70 n - 4$
17808	Combine	71*n/2	$71 \cdot \frac{n}{2}$
17809	Combine	8.1510^-3-8.410^-5	$8.15 \cdot 10^{- 3} - 8.4 \cdot 10^{- 5}$
17810	Combine	8 36/60-3 45/60	$8 \frac{36}{60} - 3 \frac{45}{60}$
17811	Combine	8 7/49+4 5/55	$8 \frac{7}{49} + 4 \frac{5}{55}$
17812	Combine	8n^2+9n^7-3n^6	$8 n^{2} + 9 n^{7} - 3 n^{6}$
17813	Combine	8l^550ml-1/4l	$8 l^{550} mL - \frac{1}{4} l$
17814	Combine	9 4/30+14 14/20	$9 \frac{4}{30} + 14 \frac{14}{20}$
17815	Combine	9 1/4+2 2/3	$9 \frac{1}{4} + 2 \frac{2}{3}$
17816	Combine	9 1/4-6 3/8	$9 \frac{1}{4} - 6 \frac{3}{8}$
17817	Combine	9y^-4-148^-2+64	$9 y^{- 4} - 148^{- 2} + 64$
17818	Combine	3/4-(6(2+8))÷(-1/3)*(-1/9)	$\frac{3}{4} - 6 (2 + 8) \div (- \frac{1}{3}) \cdot (- \frac{1}{9})$
17819	Combine	-3/8-1 5/12	$- \frac{3}{8} - 1 \frac{5}{12}$
17820	Combine	3/8+1 2/3+3 5/6	$\frac{3}{8} + 1 \frac{2}{3} + 3 \frac{5}{6}$
17821	Combine	3^3 square root of 9a*(2^3 square root of 3a^3)	$3^{3} \sqrt{9 a} \cdot (2^{3} \sqrt{3 a^{3}})$
17822	Combine	(3v)/(8d^3k^2)-(5d^3u)/(12a^2k)	$\frac{3 v}{8 d^{3} k^{2}} - \frac{5 d^{3} u}{12 a^{2} k}$
17823	Combine	429/39.99+0.23/y	$\frac{429}{39.99} + \frac{0.23}{y}$
17824	Combine	(4b)/y-(5b)/(2y)	$\frac{4 b}{y} - \frac{5 b}{2 y}$
17825	Combine	((5h^3)/2*(12g)/(h^4))÷((h^2)/6)	$\frac{5 h^{3}}{2} \cdot \frac{12 g}{h^{4}} \div \frac{h^{2}}{6}$
17826	Combine	5/3-8	$\frac{5}{3} - 8$
17827	Combine	5/4w^2+8/7w^5+3/2w^5-9/8w^2	$\frac{5}{4} w^{2} + \frac{8}{7} w^{5} + \frac{3}{2} w^{5} - \frac{9}{8} w^{2}$
17828	Combine	5/6*12/3	$\frac{5}{6} \cdot \frac{12}{3}$
17829	Combine	(5/9)÷(-4/15)+(1/5)^2*(-5/7)	$\frac{5}{9} \div \frac{- 4}{15} + {(\frac{1}{5})}^{2} \cdot (\frac{- 5}{7})$
17830	Combine	5/(a-7)+9/(7-a)	$\frac{5}{a - 7} + \frac{9}{7 - a}$
17831	Combine	(5c)/(2d)+(5c)/(3d)	$\frac{5 c}{2 d} + \frac{5 c}{3 d}$
17832	Combine	6/8-7/10*(y+4/9)	$\frac{6}{8} - \frac{7}{10} \cdot (y + \frac{4}{9})$
17833	Combine	6/9+5/18+1 3/6	$\frac{6}{9} + \frac{5}{18} + 1 \frac{3}{6}$
17834	Combine	-6^2+5n-6-1	$- 6^{2} + 5 n - 6 - 1$
17835	Combine	60/6+6/48-15/20+12/36-24/68	$\frac{60}{6} + \frac{6}{48} - \frac{15}{20} + \frac{12}{36} - \frac{24}{68}$
17836	Combine	63/1*5/9	$\frac{63}{1} \cdot \frac{5}{9}$
17837	Combine	11b^2+22b-6	$11 b^{2} + 22 b - 6$
17838	Combine	12m^2+400cm	$12 m^{2} + 400 cm$
17839	Combine	12z^3-16z^2-16z+36z^2-48-48	$12 z^{3} - 16 z^{2} - 16 z + 36 z^{2} - 48 - 48$
17840	Combine	12z^4+4z^3y^3-5-2y^3z^3-13z^4	$12 z^{4} + 4 z^{3} y^{3} - 5 - 2 y^{3} z^{3} - 13 z^{4}$
17841	Combine	120 1/7+27 6/7	$120 \frac{1}{7} + 27 \frac{6}{7}$
17842	Combine	12a+18b+6c	$12 a + 18 b + 6 c$
17843	Combine	12m+9-2m-16	$12 m + 9 - 2 m - 16$
17844	Combine	1-3v+10	$1 - 3 v + 10$
17845	Combine	13x+7y-2x+6a	$13 x + 7 y - 2 x + 6 a$
17846	Combine	14-21-(-15)-5	$14 - 21 - (- 15) - 5$
17847	Combine	14l+42a	$14 l + 42 a$
17848	Combine	14p-8p	$14 p - 8 p$
17849	Combine	14z+7z	$14 z + 7 z$
17850	Combine	15 1/4-8 6/20	$15 \frac{1}{4} - 8 \frac{6}{20}$
17851	Combine	15n-19n	$15 n - 19 n$
17852	Combine	16.3c+4.7+8.9c	$16.3 c + 4.7 + 8.9 c$
17853	Combine	16y^4-20y^3-8y^2	$16 y^{4} - 20 y^{3} - 8 y^{2}$
17854	Combine	17m+20m+20m+28m	$17 m + 20 m + 20 m + 28 m$
17855	Combine	18(-16n-3)-4	$18 (- 16 n - 3) - 4$
17856	Combine	19.2604+19.72-6.46z-48.1-9.27z	$19.2604 + 19.72 - 6.46 z - 48.1 - 9.27 z$
17857	Combine	2 3/4+5 3/5	$2 \frac{3}{4} + 5 \frac{3}{5}$
17858	Combine	9t+(3f)t+12	$9 t + (3 f) t + 12$
17859	Combine	(r+9)/10+(r-1)/3	$\frac{r + 9}{10} + \frac{r - 1}{3}$
17860	Combine	s^2-16	$s^{2} - 16$
17861	Combine	u^-4*u^-3	$u^{- 4} \cdot u^{- 3}$
17862	Combine	square root of 2/100(1)^2(12/15)^2	$\sqrt{\frac{2}{100} \cdot {(1)}^{2}} \cdot {(\frac{12}{15})}^{2}$
17863	Combine	square root of 4 1/2/2+ square root of 12 1/4/9	$\sqrt{\frac{4 \frac{1}{2}}{2}} + \sqrt{\frac{12 \frac{1}{4}}{9}}$
17864	Combine	square root of 9/6+10	$\sqrt{\frac{9}{6}} + 10$
17865	Combine	square root of 3- square root of 3i	$\sqrt{3} - \sqrt{3 i}$
17866	Combine	square root of 5a+2 square root of 80a-7 square root of 125a	$\sqrt{5 a} + 2 \sqrt{80 a} - 7 \sqrt{125 a}$
17867	Combine	y^2-2y-3	$y^{2} - 2 y - 3$
17868	Combine	-z^3+6z^2-9z+16	$- z^{3} + 6 z^{2} - 9 z + 16$
17869	Combine	-1 2/5-(1/4)÷2 3/8	$- 1 \frac{2}{5} - \frac{1}{4} \div 2 \frac{3}{8}$
17870	Combine	-1 1/2+-1/-2--3/5	$- 1 \frac{1}{2} + \frac{- 1}{- 2} - \frac{- 3}{5}$
17871	Combine	1 1/4+1 1/5	$1 \frac{1}{4} + 1 \frac{1}{5}$
17872	Combine	1 1/4+2 1/2	$1 \frac{1}{4} + 2 \frac{1}{2}$
17873	Combine	1 11/15+4 2/5	$1 \frac{11}{15} + 4 \frac{2}{5}$
17874	Combine	1 2/5+3 7/8	$1 \frac{2}{5} + 3 \frac{7}{8}$
17875	Combine	1 5/6+6 8/9	$1 \frac{5}{6} + 6 \frac{8}{9}$
17876	Combine	1 5/9÷(-2/3)-2 3/5	$1 \frac{5}{9} \div (- \frac{2}{3}) - 2 \frac{3}{5}$
17877	Combine	1-4/5	$1 - \frac{4}{5}$
17878	Combine	10 3/7+18 14/21	$10 \frac{3}{7} + 18 \frac{14}{21}$
17879	Combine	10*2	$10 \cdot 2$
17880	Combine	10 7/10-6 2/4	$10 \frac{7}{10} - 6 \frac{2}{4}$
17881	Combine	(-10a^6)÷(-30^9)+20a^7	$- 10 a^{6} \div (- 30^{9}) + 20 a^{7}$
17882	Combine	10-y^2	$10 - y^{2}$
17883	Combine	100-23	$100 - 23$
17884	Combine	11- square root of 17	$11 - \sqrt{17}$
17885	Combine	11f-(2f+2)	$11 f - (2 f + 2)$
17886	Combine	-12-(-5)	$- 12 - (- 5)$
17887	Combine	12 1/8+9 3/8	$12 \frac{1}{8} + 9 \frac{3}{8}$
17888	Combine	12a^2-3ab+2b	$12 a^{2} - 3 a b + 2 b$
17889	Combine	1200cos(90)+500cos(30)+1500cos(180)+2200cos(200)	$1200 \cdot \cos (90) + 500 \cdot \cos (30) + 1500 \cdot \cos (180) + 2200 \cdot \cos (200)$
17890	Combine	13.6-4 8/25	$13.6 - 4 \frac{8}{25}$
17891	Combine	14 2/30+13 14/16	$14 \frac{2}{30} + 13 \frac{14}{16}$
17892	Combine	14 1/2+2 1/6-8 3/6	$14 \frac{1}{2} + 2 \frac{1}{6} - 8 \frac{3}{6}$
17893	Combine	16-7 5/9	$16 - 7 \frac{5}{9}$
17894	Combine	17.75+1/250t	$17.75 + \frac{1}{250} t$
17895	Combine	17.95-20	$17.95 - 20$
17896	Combine	18 6/28+14 13/18	$18 \frac{6}{28} + 14 \frac{13}{18}$
17897	Combine	18 1/3+7 1/5	$18 \frac{1}{3} + 7 \frac{1}{5}$
17898	Combine	18 1/3-16 3/8	$18 \frac{1}{3} - 16 \frac{3}{8}$
17899	Combine	18 2/7-8 6/7	$18 \frac{2}{7} - 8 \frac{6}{7}$
17900	Combine	185 3/5+68 9/10+225 1/2+109 1/5	$185 \frac{3}{5} + 68 \frac{9}{10} + 225 \frac{1}{2} + 109 \frac{1}{5}$