Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/54 of 6/9?"
2154 × 69 is 727.
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Related: 42/54×6/9 21/54×12/9 21/54×6/18 63/54×6/9 21/54×18/9 21/54×6/27 21/54×30/9 21/54×6/45 21/54×42/9 21/54×6/63
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