Question

What should be subtracted from 17/80 to got 6/28 ?​

Answer 1

let the number be x

17/80-x=6/28

-x=6/28-17/80

LCM of 28,80=560

-x=6*20/28*20-17*7/80*7

-x=120/560-119/560

-x=1/560

x=-1/560

Hope it helps

Answer 2

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