Answers

Divide 21/18 with 81/40

1^st number: 1 3/18, 2^nd number: 2 1/40

21/18 ÷ 81/40 is 140/243.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/40: 40/81
2. Now, multiply it with the dividend
   So, 21/18 ÷ 81/40 = 21/18 × 40/81
3. = 21 × 40/18 × 81 = 840/1458
4. After reducing the fraction, the answer is 140/243

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