Solutions by everydaycalculation.com
1st number: 21/27, 2nd number: 5 5/7
This multiplication involving fractions can also be rephrased as "What is 21/27 of 5 5/7?"
2127 × 407 is 409.
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Related: 42/27×40/7 21/27×80/7 21/54×40/7 21/27×40/14 63/27×40/7 21/81×40/7 21/27×40/21 21/27×40/35 21/27×40/49
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