Question

what should be subtracted from 1/5 to get -1/20?
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Answer 1

1/5-x=-1/20

x=1/5+1/20

x=5/20

x=1/4

this is ur answer

Answer 2

Let the number be X

1/5-x= -1/20

-x= -1/20-1/5

-x= -1/20 -4/20

-x=-5/20

x= 5/20

x= 1/4