Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 5/15 of 35/40?"

515 × 3540 is 724.

- Simply multiply the numerators and denominators separately:
- 515 × 3540 = 5 × 3515 × 40 = 175600
- After reducing the fraction, the answer is 724

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