Solutions by everydaycalculation.com
The simplest form of 21042 is 51.
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Equivalent fractions: 420/84 105/21 630/126 70/14 1050/210 1470/294 30/6
More fractions: 420/42 210/84 630/42 210/126 211/42 210/43209/42 210/41
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