Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/5 of 4/10?"
15 × 410 is 225.
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Related: 2/5×4/10 1/5×8/10 1/10×4/10 1/5×4/20 3/5×4/10 1/5×12/10 1/15×4/10 1/5×4/30 1/5×20/10 1/25×4/10 1/5×4/50 7/5×4/10 1/5×28/10 1/35×4/10 1/5×4/70
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