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in Number System by (38.9k points)
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If we subtract 3/5 from 7/20 we get ………………… 

A) -1/4

B) 1/4

C) -1/2

D) 2/7 

2 Answers

+1 vote
by (57.0k points)
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Best answer

Correct option is (A) -1/4

\(\frac{7}{20}\) - \(\frac{3}{5}\) = \(\frac{7-3\times4}{20}=\frac{7-12}{20}\) \(=\frac{-5}{20}=\frac{-1}{4}.\)

+1 vote
by (36.7k points)

Correct option is  A) -1/4 

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