Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 1/12?"
2140 × 112 is 7160.
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Related: 42/40×1/12 21/40×2/12 21/80×1/12 21/40×1/24 63/40×1/12 21/40×3/12 21/40×1/36 21/40×5/12 21/40×1/60 21/40×7/12 21/40×1/84
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