Question

What is 27/100 + 3/10?

Answer 1

`(57)/(100)`

Explanation:

The fractions need to have the same denominator to add or subtract them.

The least common denominator is 100, multiply
`(3)/(10)` by
`(10)/(10)` to give it the same denominator as the first term

`(27)/(100)` +
`(30)/(100)` =
`(57)/(100)`