Answers

Multiply 81/21 with 63/40

1^st number: 3 18/21, 2^nd number: 1 23/40

This multiplication involving fractions can also be rephrased as "What is 81/21 of 1 23/40?"

81/21 × 63/40 is 243/40.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/21 × 63/40 = 81 × 63/21 × 40 = 5103/840
3. After reducing the fraction, the answer is 243/40
4. In mixed form: 63/40

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