Answers

Divide 21/18 with 81/80

1^st number: 1 3/18, 2^nd number: 1 1/80

21/18 ÷ 81/80 is 280/243.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/80: 80/81
2. Now, multiply it with the dividend
   So, 21/18 ÷ 81/80 = 21/18 × 80/81
3. = 21 × 80/18 × 81 = 1680/1458
4. After reducing the fraction, the answer is 280/243
5. In mixed form: 137/243

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