Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/36 of 20/21?"
1236 × 2021 is 2063.
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Related: 24/36×20/21 12/36×40/21 12/72×20/21 12/36×20/42 12/36×60/21 12/36×20/63 60/36×20/21 84/36×20/21
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