Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/20 of 21/28?"
1820 × 2128 is 2740.
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Related: 36/20×21/28 18/20×42/28 18/40×21/28 18/20×21/56 54/20×21/28 18/20×63/28 18/60×21/28 18/20×21/84 90/20×21/28
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