Answers

Multiply 81/4 with 20/21

1^st number: 20 1/4, 2^nd number: 20/21

This multiplication involving fractions can also be rephrased as "What is 81/4 of 20/21?"

81/4 × 20/21 is 135/7.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/4 × 20/21 = 81 × 20/4 × 21 = 1620/84
3. After reducing the fraction, the answer is 135/7
4. In mixed form: 192/7

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