Solutions by everydaycalculation.com
1st number: 18/21, 2nd number: 3 9/18
This multiplication involving fractions can also be rephrased as "What is 18/21 of 3 9/18?"
1821 × 6318 is 31.
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Related: 36/21×63/18 18/42×63/18 18/21×63/36 54/21×63/18 18/63×63/18 18/21×63/54 90/21×63/18 18/21×63/90
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