Solutions by everydaycalculation.com
The simplest form of 21070 is 31.
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Equivalent fractions: 420/140 105/35 630/210 1050/350 42/14 1470/490 30/10
More fractions: 420/70 210/140 630/70 210/210 211/70 210/71209/70 210/69
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