Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 6/42 of 28/40?"

642 × 2840 is 110.

- Simply multiply the numerators and denominators separately:
- 642 × 2840 = 6 × 2842 × 40 = 1681680
- After reducing the fraction, the answer is 110

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