nurifacal4imari nurifacal4imari

02-12-2016
Mathematics

contestada

What is the sum of 1/4 and 1/5?

Respuesta :

02-12-2016

To add them, you first need a common denominator.
So multiply 1/4 by 5/5 and 1/5 by 4/4 first.

Now they'll be 5/20 and 4/20.

Add them to get 9/20.

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