Answers

Multiply 21/80 with 18/45

This multiplication involving fractions can also be rephrased as "What is 21/80 of 18/45?"

21/80 × 18/45 is 21/200.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/80 × 18/45 = 21 × 18/80 × 45 = 378/3600
3. After reducing the fraction, the answer is 21/200

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