Answers

Multiply 12/42 with 81/21

1^st number: 12/42, 2^nd number: 3 18/21

This multiplication involving fractions can also be rephrased as "What is 12/42 of 3 18/21?"

12/42 × 81/21 is 54/49.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 12/42 × 81/21 = 12 × 81/42 × 21 = 972/882
3. After reducing the fraction, the answer is 54/49
4. In mixed form: 15/49

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