Respuesta :

Answer:

It is 15/20 - 8/20

Step-by-step 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!

zefousa

Answer:

[tex]\frac{15}{20} - \frac{8}{20}[/tex]

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