how is n/5-5/7=2/3 ans this question
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n/5 – 5/7=2/3
n/5=2/3+5/7=(14+15)/21=29/21
n/5=29/21
n=29×5/21=145/21=6.904 (approx.)
Hope it helps.....
n/5=2/3+5/7=(14+15)/21=29/21
n/5=29/21
n=29×5/21=145/21=6.904 (approx.)
Hope it helps.....
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