Seudónimo Seudónimo

03-01-2017
Mathematics

contestada

find the sum
3 3/15 + 4 2/5

A) 2 1/2
B) 22 4/5
C) 7 3/5
D) 5/38

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Аноним Аноним

03-01-2017

first you divide 3/3=1 then 3/15=5 then you multiply 3*5=15 then you add the 1 on the top 16/5 then you multiply 4×5=20 add the 2 on the top so now you have 22/5 so now you add 16/5 + 22/5 so you end with 38/5 so now divide 38/5 you end up with 7 3/5.

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