Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
96401	Simplify	8/(x-2)*5/(x-4)	$\frac{8}{x - 2} \cdot \frac{5}{x - 4}$
96402	Find the LCM	18 , 4	$18$ , $4$
96403	Simplify	-8/(x-2)+(2-3x)/x	$- \frac{8}{x - 2} + \frac{2 - 3 x}{x}$
96404	Simplify	8/8	$\frac{8}{8}$
96405	Find the LCM	22xy^2 , 33x^2y^3	$22 x y^{2}$ , $33 x^{2} y^{3}$
96406	Simplify	8/(5b+2)+10/(3b-4)	$\frac{8}{5 b + 2} + \frac{10}{3 b - 4}$
96407	Find the LCM	24a^2 , 42ab , 28b	$24 a^{2}$ , $42 a b$ , $28 b$
96408	Simplify	(8y^2(y^6)^3)/(4y^24)	$\frac{8 y^{2} {(y^{6})}^{3}}{4 y^{24}}$
96409	Find the LCM	z^2-36 , 6z+36	$z^{2} - 36$ , $6 z + 36$
96410	Find the LCM	2 , 6 , 7	$2$ , $6$ , $7$
96411	Simplify	a^(5/6)*a^(-1/2)	$a^{\frac{5}{6}} \cdot a^{- \frac{1}{2}}$
96412	Find the LCM	27 , 9 , 3 , 1	$27$ , $9$ , $3$ , $1$
96413	Simplify	a^(4/3)	$a^{\frac{4}{3}}$
96414	Find the LCM	5 7	$5$ $7$
96415	Simplify	a^(3/4)	$a^{\frac{3}{4}}$
96416	Find the LCM	x/(5y^3) , z/(3y^6)	$\frac{x}{5 y^{3}}$ , $\frac{z}{3 y^{6}}$
96417	Find the LCM	50a^3b^4 , 40a^5b^7	$50 a^{3} b^{4}$ , $40 a^{5} b^{7}$
96418	Simplify	a^4*a^3	$a^{4} \cdot a^{3}$
96419	Find the LCM	6 , 2 , 9	$6$ , $2$ , $9$
96420	Find the LCM	27 30 12 8	$27$ $30$ $12$ $8$
96421	Simplify	a^4b^-7c^0	$a^{4} b^{- 7} c^{0}$
96422	Find the LCM	12 , 20 , 14	$12$ , $20$ , $14$
96423	Simplify	9/(4s)*(9t)/-1	$\frac{9}{4 s} \cdot \frac{9 t}{- 1}$
96424	Find the LCM	4 , 6 , 18	$4$ , $6$ , $18$
96425	Simplify	-9/(x-2)+(3-3x)/x	$- \frac{9}{x - 2} + \frac{3 - 3 x}{x}$
96426	Find the LCM	5/(10^3) ; 9/(10^6)	$\frac{5}{10^{3}}$ ; $\frac{9}{10^{6}}$
96427	Simplify	a^(1/2)a^(7/2)	$a^{\frac{1}{2}} a^{\frac{7}{2}}$
96428	Find the LCM	72 , 96	$72$ , $96$
96429	Simplify	(9x+9)/(4x+8)*(2x+4)/(3x^2-3)	$\frac{9 x + 9}{4 x + 8} \cdot \frac{2 x + 4}{3 x^{2} - 3}$
96430	Find the LCM	18 , 36	$18$ , $36$
96431	Simplify	5/9*(f-32)	$\frac{5}{9} \cdot (f - 32)$
96432	Find the LCM	3x^2 , 15x	$3 x^{2}$ , $15 x$
96433	Simplify	5/(x+4)-(4x)/(x^2-16)	$\frac{5}{x + 4} - \frac{4 x}{x^{2} - 16}$
96434	Find the LCM	21 , 28	$21$ , $28$
96435	Simplify	(4x)/(2x+y)+(2y)/(2x+y)	$\frac{4 x}{2 x + y} + \frac{2 y}{2 x + y}$
96436	Find the LCM	x^2-11x , x^2+11x	$x^{2} - 11 x$ , $x^{2} + 11 x$
96437	Simplify	(4x)/(x^2+4x-5)-5/4	$\frac{4 x}{x^{2} + 4 x - 5} - \frac{5}{4}$
96438	Simplify	(4x)/(x-3)*(3x-9)/(x^2)	$\frac{4 x}{x - 3} \cdot \frac{3 x - 9}{x^{2}}$
96439	Find the LCM	x+2 , (x-2)^2 , x^2-4	$x + 2$ , ${(x - 2)}^{2}$ , $x^{2} - 4$
96440	Simplify	(5x^2-45)/(15-5x)*(2x^2-6x)/(x+3)	$\frac{5 x^{2} - 45}{15 - 5 x} \cdot \frac{2 x^{2} - 6 x}{x + 3}$
96441	Find the LCM	6m , 4b^3	$6 m$ , $4 b^{3}$
96442	Find the LCM	48 , 60	$48$ , $60$
96443	Simplify	5/(x^2-3x-28)+7/(2x-14)	$\frac{5}{x^{2} - 3 x - 28} + \frac{7}{2 x - 14}$
96444	Find the LCM	18 , 88	$18$ , $88$
96445	Simplify	5/(6a^2)+1/(6ab)	$\frac{5}{6 a^{2}} + \frac{1}{6 a b}$
96446	Find the LCM	a+3 , (a-3)^2 , a^2-9	$a + 3$ , ${(a - 3)}^{2}$ , $a^{2} - 9$
96447	Simplify	(3x)/(x+3)+16/(x-3)-54/(x^2-9)	$\frac{3 x}{x + 3} + \frac{16}{x - 3} - \frac{54}{x^{2} - 9}$
96448	Simplify	(3k)/(k+1)*(k^2-1)/(3k^3)	$\frac{3 k}{k + 1} \cdot \frac{k^{2} - 1}{3 k^{3}}$
96449	Find the LCM	3 , 8 , 12	$3$ , $8$ , $12$
96450	Simplify	(3x+15)/(x^2-25)	$\frac{3 x + 15}{x^{2} - 25}$
96451	Find the LCM	x^2-9x , x^2+9x	$x^{2} - 9 x$ , $x^{2} + 9 x$
96452	Simplify	(3x-6)/(7x+14)*(10x+20)/(14x-28)	$\frac{3 x - 6}{7 x + 14} \cdot \frac{10 x + 20}{14 x - 28}$
96453	Find the LCM	99 , 135	$99$ , $135$
96454	Find the LCM	20 , 24 , 45	$20$ , $24$ , $45$
96455	Simplify	(3x-9)/(5x+15)*(14x+42)/(10x-30)	$\frac{3 x - 9}{5 x + 15} \cdot \frac{14 x + 42}{10 x - 30}$
96456	Find the LCM	10 , 50 , 20	$10$ , $50$ , $20$
96457	Simplify	(4fg^-5)/(5h^-3)	$\frac{4 f g^{- 5}}{5 h^{- 3}}$
96458	Find the LCM	5 , 30	$5$ , $30$
96459	Simplify	(3z)/(2xy^3)-(2x)/(4x^3z^2)	$\frac{3 z}{2 x y^{3}} - \frac{2 x}{4 x^{3} z^{2}}$
96460	Find the LCM	15a^3b^4 , 20a^2b^5	$15 a^{3} b^{4}$ , $20 a^{2} b^{5}$
96461	Simplify	(4x^2-7x+3)/(x^2+5x-6)	$\frac{4 x^{2} - 7 x + 3}{x^{2} + 5 x - 6}$
96462	Find the LCM	t^3+8t^2+16t , t^2-6t	$t^{3} + 8 t^{2} + 16 t$ , $t^{2} - 6 t$
96463	Simplify	(4x^2-36)/(x^2+10x+21)	$\frac{4 x^{2} - 36}{x^{2} + 10 x + 21}$
96464	Find the LCM	3 , 9 , 12	$3$ , $9$ , $12$
96465	Find the LCM	4x(x+6) , 3x^2(x+4) , x^2(x+6)	$4 x (x + 6)$ , $3 x^{2} (x + 4)$ , $x^{2} (x + 6)$
96466	Simplify	49^(5/2)	$49^{\frac{5}{2}}$
96467	Find the LCM	96 , 1764 , 630	$96$ , $1764$ , $630$
96468	Simplify	4^(2x)	$4^{2 x}$
96469	Find the LCM	70 , 60 , 50	$70$ , $60$ , $50$
96470	Simplify	4/7	$\frac{4}{7}$
96471	Find the LCM	2 , 10	$2$ , $10$
96472	Find the LCM	25 , 30	$25$ , $30$
96473	Simplify	4/10	$\frac{4}{10}$
96474	Find the LCM	36 , 54	$36$ , $54$
96475	Find the LCM	28x^4y^3z^5 , 20x^4y^2z^3	$28 x^{4} y^{3} z^{5}$ , $20 x^{4} y^{2} z^{3}$
96476	Find the LCM	20 , 30 , 130	$20$ , $30$ , $130$
96477	Find the LCM	10 , 6 , 4	$10$ , $6$ , $4$
96478	Find the LCM	x ; (x-1)	$x$ ; $(x - 1)$
96479	Simplify	2/(x+5)+x/(x-5)	$\frac{2}{x + 5} + \frac{x}{x - 5}$
96480	Find the LCM	x^2-2x-24 , x^2-36	$x^{2} - 2 x - 24$ , $x^{2} - 36$
96481	Simplify	2/3*(m^-1n^5)	$\frac{2}{3} \cdot (m^{- 1} n^{5})$
96482	Find the LCM	20 , 10	$20$ , $10$
96483	Simplify	2/8	$\frac{2}{8}$
96484	Find the LCM	48 , 72	$48$ , $72$
96485	Simplify	(2x+2)/5*10/(16x+16)	$\frac{2 x + 2}{5} \cdot \frac{10}{16 x + 16}$
96486	Find the LCM	24 16	$24$ $16$
96487	Simplify	(-2x+3)/(15x)+(-x-3)/(15x)	$\frac{- 2 x + 3}{15 x} + \frac{- x - 3}{15 x}$
96488	Find the LCM	500 , 600	$500$ , $600$
96489	Simplify	(2x+12)/(3x-9)*(2x-6)/(3x+8)	$\frac{2 x + 12}{3 x - 9} \cdot \frac{2 x - 6}{3 x + 8}$
96490	Find the LCM	12 48 96	$12$ $48$ $96$
96491	Simplify	(2x)/(x+1)*(x-1)/3	$\frac{2 x}{x + 1} \cdot \frac{x - 1}{3}$
96492	Simplify	(2x)/7	$\frac{2 x}{7}$
96493	Simplify	(2x)/3*(x^3)/(6x-8)	$\frac{2 x}{3} \cdot \frac{x^{3}}{6 x - 8}$
96494	Simplify	(2pi)/(1/2)	$\frac{2 π}{\frac{1}{2}}$
96495	Simplify	25/(6xy)+5/(6y^2)	$\frac{25}{6 x y} + \frac{5}{6 y^{2}}$
96496	Find the LCM	25 , 4 , 2	$25$ , $4$ , $2$
96497	Simplify	25^(1/2)	$25^{\frac{1}{2}}$
96498	Simplify	(2-5m)/(m-9)+(4m-5)/(9-m)	$\frac{2 - 5 m}{m - 9} + \frac{4 m - 5}{9 - m}$
96499	Find the LCM	2 , 21	$2$ , $21$
96500	Simplify	(25x^2-4)/(2x^2-11x-21)*(2x-14)/(5x-2)	$\frac{25 x^{2} - 4}{2 x^{2} - 11 x - 21} \cdot \frac{2 x - 14}{5 x - 2}$