Write 1/9 as decimal
0.9
.009
0.111...
0.999...
2/5
x/y
3/2
2/3
1/3
3
x - 1
x + 1
x2 + 1
2x + 1
Multiplicative inverse of 7/9 is
1
0
9/7
14/18
If x/y = u/v find the value of
x(x - 1)
x (x + 1)
(x + 1) (x - 1)
2/5 =
1/5
1/2
4/10
4/5
