Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 6/63
This multiplication involving fractions can also be rephrased as "What is 40/5 of 6/63?"
405 × 663 is 1621.
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Related: 80/5×6/63 40/5×12/63 40/10×6/63 40/5×18/63 40/15×6/63 40/5×30/63 40/25×6/63 40/5×42/63 40/35×6/63
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