Answers

Multiply 21/80 with 15/70

This multiplication involving fractions can also be rephrased as "What is 21/80 of 15/70?"

21/80 × 15/70 is 9/160.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/80 × 15/70 = 21 × 15/80 × 70 = 315/5600
3. After reducing the fraction, the answer is 9/160

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