Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 8/42 of 21/70?"

842 × 2170 is 235.

- Simply multiply the numerators and denominators separately:
- 842 × 2170 = 8 × 2142 × 70 = 1682940
- After reducing the fraction, the answer is 235

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