2/5 =
1/5
1/2
4/10
4/5
x - 1
x + 1
x2 + 1
2x + 1
3/2
2/3
1/3
3
Multiplicative inverse of 7/9 is
1
0
9/7
14/18
Additive inverse of 5/7 is
7/5
-5/7
-7/5
If x/y = 3/4, find the value of
23/7
21/7
7/23
7/21
If x/y = u/v find the value of
