Solutions by everydaycalculation.com
1st number: 4 1/5, 2nd number: 8/63
This multiplication involving fractions can also be rephrased as "What is 21/5 of 8/63?"
215 × 863 is 815.
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Related: 42/5×8/63 21/5×16/63 21/10×8/63 63/5×8/63 21/5×24/63 21/15×8/63 21/5×40/63 21/25×8/63 21/5×56/63 21/35×8/63
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