Solutions by everydaycalculation.com
The simplest form of 21102520 is 211252.
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Equivalent fractions: 4220/5040 1055/1260 6330/7560 422/504
More fractions: 4220/2520 2110/5040 6330/2520 2110/7560 2111/2520 2110/25212109/2520 2110/2519
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