well if we convert 3 and 3/7 into an improper fraction, we get 3×7=21 21+3=24 so the fraction is now 24/7 take the reciprocal of that to make it 7/24 the answer is 7/24
First, convert the mixed fraction into improper fraction,
3 3/7 = (3×7)+3/7 = 24/7
So, reciprocal means replacing the places of numerators and denominators .
So, its reciprocal is 7/24