Solutions by everydaycalculation.com
The simplest form of 21152520 is 4756.
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Equivalent fractions: 4230/5040 6345/7560 705/840 423/504
More fractions: 4230/2520 2115/5040 6345/2520 2115/7560 2116/2520 2115/25212114/2520 2115/2519
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