Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 3/45 of 21/35?"

345 × 2135 is 125.

- Simply multiply the numerators and denominators separately:
- 345 × 2135 = 3 × 2145 × 35 = 631575
- After reducing the fraction, the answer is 125

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