Answers

Multiply 21/84 with 40/81

This multiplication involving fractions can also be rephrased as "What is 21/84 of 40/81?"

21/84 × 40/81 is 10/81.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/84 × 40/81 = 21 × 40/84 × 81 = 840/6804
3. After reducing the fraction, the answer is 10/81

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