Question

How do you write 21 4/5 as an improper fraction?

Answer 1

`109/5`

Explanation:

First, write 21 as a fraction with 5 in the denominator. To do this, multiply it by 5 and put it over 5.
`21 * 5 = 105`
`21 = 105 /5`

Now add the `4/5`.

`105 /5 + 4/5`

you can combine the numbers on top like so:

`(105 +4)/5`

and arrive at your answer:

`109/5`