Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 12/54?"
1821 × 1254 is 421.
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Related: 36/21×12/54 18/21×24/54 18/42×12/54 54/21×12/54 18/21×36/54 18/63×12/54 90/21×12/54 18/21×60/54 18/21×84/54
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