Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/20 of 18/64?"
1820 × 1864 is 81320.
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Related: 36/20×18/64 18/20×36/64 18/40×18/64 54/20×18/64 18/20×54/64 18/60×18/64 90/20×18/64 18/20×90/64
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