Solutions by everydaycalculation.com
1st number: 1 3/18, 2nd number: 18/21
This multiplication involving fractions can also be rephrased as "What is 21/18 of 18/21?"
2118 × 1821 is 11.
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Related: 42/18×18/21 21/18×36/21 21/36×18/21 21/18×18/42 63/18×18/21 21/18×54/21 21/54×18/21 21/18×18/63 21/18×90/21 21/90×18/21
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