x/y
x2/y2
Multiplicative inverse of 7/9 is
1
0
9/7
14/18
Find x/y - y/x
2/5
x(x - 1)
x (x + 1)
(x + 1) (x - 1)
x - 1
Write 1/9 as decimal
0.9
.009
0.111...
0.999...
Simplify
1/x-1
x2/x-1
x2
2x + 3
2x - 3