Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/20 of 21/36?"
120 × 2136 is 7240.
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Related: 2/20×21/36 1/20×42/36 1/40×21/36 1/20×21/72 3/20×21/36 1/20×63/36 1/60×21/36 5/20×21/36 7/20×21/36
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