What is the sum of 2/5 and 2/4? a. 9/10 b. 6/7 c. 10/20 d. 8/20

asked Nov 22, 2017 233k views

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What is the sum of 2/5 and 2/4?
a. 9/10
b. 6/7
c. 10/20
d. 8/20

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2 votes

$(2)/(5) + (2)/(4)=(2\cdot4)/(5\cdot4) + (2\cdot5)/(4\cdot5)=(8)/(20) + (10)/(20)= (8+10)/(20)=(18)/(20)=(9\cdot2)/(10\cdot2)=(9)/(10)$

Oldrock answered Nov 22, 2017

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2 votes

the sum is:
2/5+2/4=
2/5+2/4÷20=
8+10/20
=18/20
9/10
hope u found it useful

Janar answered Nov 28, 2017

by Janar

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