Solutions by everydaycalculation.com
The simplest form of 21152421 is 235269.
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Equivalent fractions: 4230/4842 6345/7263 705/807
More fractions: 4230/2421 2115/4842 6345/2421 2115/7263 2116/2421 2115/24222114/2421 2115/2420
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