Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/5 of 10/21?"
25 × 1021 is 421.
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Related: 4/5×10/21 2/5×20/21 2/10×10/21 2/5×10/42 6/5×10/21 2/5×30/21 2/15×10/21 2/5×10/63 10/5×10/21 2/5×50/21 2/25×10/21 14/5×10/21 2/5×70/21 2/35×10/21
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