Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/20 of 4/12?"
420 × 412 is 115.
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Related: 8/20×4/12 4/20×8/12 4/40×4/12 4/20×4/24 12/20×4/12 4/60×4/12 4/20×4/36 4/20×20/12 4/20×4/60 28/20×4/12 4/20×28/12 4/20×4/84
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