Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/20 of 18/98?"
1820 × 1898 is 81490.
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Related: 36/20×18/98 18/20×36/98 18/40×18/98 54/20×18/98 18/20×54/98 18/60×18/98 90/20×18/98 18/20×90/98
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