3 years ago

What is 2/5 + 7/8?a - 9/40b - 9/13c - 50/40d - 51/40

Mathematics

1 answer:

vichka [17]3 years ago

8 0

Answer:

51/40

Step-by-step explanation:

2/5+7/8

(2*8/5*8)+(7*5/5*8)

16/40+35/40

=>51/40

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What is 2/5 + 7/8?a - 9/40b - 9/13c - 50/40d - 51/40​

What is 2/5 + 7/8?a - 9/40b - 9/13c - 50/40d - 51/40