Multiply 15/5 with 21/90
1st number: 3 0/5, 2nd number: 21/90
This multiplication involving fractions can also be rephrased as "What is 15/5 of 21/90?"
155 × 2190 is 710.
Steps for multiplying fractions
- Simply multiply the numerators and denominators separately:
- 155 × 2190 = 15 × 215 × 90 = 315450
- After reducing the fraction, the answer is 710
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