Question

Pleasee help! thanks a lot and give an explanation

Answer 1

`(15)/(20) - (8)/(20)`

Because 15/20 have the same factor which is 5, so when you divide them both by 5 they will give you 3/4

same for 8/20 when you divide each number by 4 it will give you 2/5

Answer 2

It is 15/20 - 8/20

Explanation:

You have to make both denominators the same by multiplying it by 5 with would be 20 then you multiply the numerators by 5 also then you will have your answer.

Hope that explained it!