Solutions by everydaycalculation.com
1st number: 4/10, 2nd number: 4 4/20
This multiplication involving fractions can also be rephrased as "What is 4/10 of 4 4/20?"
410 × 8420 is 4225.
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Related: 8/10×84/20 4/20×84/20 4/10×84/40 12/10×84/20 4/30×84/20 4/10×84/60 20/10×84/20 4/50×84/20 28/10×84/20 4/70×84/20
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