Answers

Divide 15/20 with 21/81

15/20 ÷ 21/81 is 81/28.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/81: 81/21
2. Now, multiply it with the dividend
   So, 15/20 ÷ 21/81 = 15/20 × 81/21
3. = 15 × 81/20 × 21 = 1215/420
4. After reducing the fraction, the answer is 81/28
5. In mixed form: 225/28

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