Solutions by everydaycalculation.com
1st number: 20 0/2, 2nd number: 6 4/10
This multiplication involving fractions can also be rephrased as "What is 40/2 of 6 4/10?"
402 × 6410 is 1281.
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Related: 80/2×64/10 40/4×64/10 40/2×64/20 40/6×64/10 40/2×64/30 40/10×64/10 40/2×64/50 40/14×64/10 40/2×64/70
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