x - 1
x + 1
x2 + 1
2x + 1
p2/m2
p/m
x/y
Write 1/9 as decimal
0.9
.009
0.111...
0.999...
If x/y = u/v find the value of
If x/y = 3/4, find the value of
23/7
21/7
7/23
7/21
x(x - 1)
x (x + 1)
(x + 1) (x - 1)
2/5 =
1/5
1/2
4/10
4/5
