4 years ago

How does 1/2+-2/5+1/4=7/20

Mathematics

1 answer:

AnnyKZ [126]4 years ago

7 0

Answer:

Step-by-step explanation:

1/2 = 10/20

-2/5 = -8/20

1/4 = 5/20

when you combine all of them together 10/20 - 8/20 + 5/20 it would equal to 7/20.

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