Germany
30bc / 12b2c4
5 / 2bc3
24xy / 18x2
4y / 3x
-4a2b5 / 16a3b2
-1b3 / 4a
(-2m3n)3 / 4m2n4
-2m7 / n
(-3x3y2)2 / 18x4y5
x2/2y
-7m2n4 / 21mn3
-1mn / 3
4x-12 / x2-9
4 / x+3
a+4 / 3a+12
1 / 3
x2+5x+6 / 2x2+7x+3
(x+2) / (2x+1)
m2+4m+4 / 3m2+7m+2
(m+2)/(3m+1)
7t-7 / (t-1)2
7 / (t-1)
2abc/3xy2 * 9x2y/4a2b
3cx / 2ay
-6mn/15p2 * 5p3/12m2n
-p / 6m
m4/3n2 / -m2/6n
2m2/-n
5a2b/c4 / (2ab/c2)2
5/4b
(c+7) / (2c+14)
1/2
4x2/x-3 * x-3/x3
4 / x
2x-10/x2-25 * x2+5x/4x
1/2
3x2+6x-24/2x2-18 * x2+2x-3/x2+15x+4
3(x-2)(x-1) / 2(x-3)(x+1)
y2-7y+12/y2-10y+24 * y2-11y+30/y2-8y+15
1
(-6x3y4)3 / 36x12y2
-6y10 / x3
x2+3x-10 / x2+6x+5
4
a2+4a-12/a-4 / a2-4/2
2(a+6) / (a-4)(a+2)
a+b/3a-b / a+b/3a+b
3a+b/3a-b
4x2-4/5x2+5x / 2x-2/10x2+10x
4(x+1)