delaneyjane4955 delaneyjane4955

21-10-2019
Mathematics

contestada

Calculate the following sum : (3/20) + (4/15).

Respuesta :

sid2165 sid2165

21-10-2019

(3/20) x 3 (4/15) x4
9/60 + 12/60
= 21/60
=7/20

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