Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 30/40 of 70/81?"

3040 × 7081 is 3554.

- Simply multiply the numerators and denominators separately:
- 3040 × 7081 = 30 × 7040 × 81 = 21003240
- After reducing the fraction, the answer is 3554

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