| A | B |
| (3x-3y) / 9 | (x-y) / 3 |
| (21x-14y) / 7 | 3x-2y |
| (3c-24) / (c-8) | 3 |
| (2e+6) / (4e-12) | (e+3) / 2(e-3) |
| (x^2 - 4) / (2x^2 + 3x -2) | (x-2) / (2x-1) |
| (4m-4n) / (4m+4n) | (m-n) / (m+n) |
| (9x / y^2)(y^3 / 24) | 3xy / 8 |
| [(x^2 +x -12) / (x^2 + 5)][(x^2-25) / (x-3)] | (x+4)(x-5) / x |
| (8 /x^2) (x^3 / 4) | 2x |
| (8a /11b^3)(33b / 4a^2) | 6/ab^2 |
| (2de^2 / 5e^2f) (f^2 / 4d) | f / 10 |
| (a / b)^m | (a^m) / (b^m) |
| (x / 2)^4 | x^4 / 16 |
| (- x / 3)^2 | x / 5 |
| [(ab) / 4] / [a/b] | b^2 / 4 |
| 1 / [(2x / 3)^2] | 9 / 4x^2 |
| (x / 3y) / (xy / 9) | 3 / y^2 |
| [(3 + 3b) / 6] / [(1+b) / 9] | 9/2 |
| [(x^2 - 9) / 3] / [( x + 3 ) / 6)] | 2(x-3) |
| [(4 /(n^2 - 16) / [(8n - 32) / (n + 4)] | 1 / [ 2 ( n - 4 ) ( n - 4 )] |