Answers

Multiply 21/75 with 45/12

1^st number: 21/75, 2^nd number: 3 9/12

This multiplication involving fractions can also be rephrased as "What is 21/75 of 3 9/12?"

21/75 × 45/12 is 21/20.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/75 × 45/12 = 21 × 45/75 × 12 = 945/900
3. After reducing the fraction, the answer is 21/20
4. In mixed form: 11/20

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