Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/54 of 3/9?"
2154 × 39 is 754.
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Related: 42/54×3/9 21/54×6/9 21/54×3/18 63/54×3/9 21/54×3/27 21/54×15/9 21/54×3/45 21/54×21/9 21/54×3/63
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