Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/10 of 40/63?"
710 × 4063 is 49.
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Related: 14/10×40/63 7/10×80/63 7/20×40/63 21/10×40/63 7/30×40/63 35/10×40/63 7/50×40/63 49/10×40/63 7/70×40/63
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