Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/20 of 25/63?"
520 × 2563 is 25252.
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Related: 10/20×25/63 5/20×50/63 5/40×25/63 15/20×25/63 5/20×75/63 5/60×25/63 25/20×25/63 35/20×25/63
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