Answers

Divide 21/80 with 81/7

1^st number: 21/80, 2^nd number: 11 4/7

21/80 ÷ 81/7 is 49/2160.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/7: 7/81
2. Now, multiply it with the dividend
   So, 21/80 ÷ 81/7 = 21/80 × 7/81
3. = 21 × 7/80 × 81 = 147/6480
4. After reducing the fraction, the answer is 49/2160

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