Answers

Multiply 21/80 with 15/90

This multiplication involving fractions can also be rephrased as "What is 21/80 of 15/90?"

21/80 × 15/90 is 7/160.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/80 × 15/90 = 21 × 15/80 × 90 = 315/7200
3. After reducing the fraction, the answer is 7/160

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