Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/20 of 1/21?"
420 × 121 is 1105.
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Related: 8/20×1/21 4/20×2/21 4/40×1/21 4/20×1/42 12/20×1/21 4/20×3/21 4/60×1/21 4/20×1/63 4/20×5/21 28/20×1/21 4/20×7/21
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