Solutions by everydaycalculation.com
1st number: 3 4/12, 2nd number: 8/70
This multiplication involving fractions can also be rephrased as "What is 40/12 of 8/70?"
4012 × 870 is 821.
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Related: 80/12×8/70 40/12×16/70 40/24×8/70 40/12×24/70 40/36×8/70 40/12×40/70 40/60×8/70 40/12×56/70 40/84×8/70
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