Question

3/9 and 1/2 common denominator

Answer 1

Given:

`(3)/(9)` and
`(1)/(2)`

Finding a common denominator:

9 * 2 = 18

-> If you need to stop here, a common denominator is 18.

Converting
`(3)/(9)`:

`(3)/(9)` =
`(3*2)/(9*2)` =
`(6)/(18)`

Converting
`(1)/(2)`:

`(1)/(2)` =
`(1*9)/(2*9)` =
`(9)/(18)`

->
`(6)/(18)` and
`(9)/(18)`