Solutions by everydaycalculation.com
The simplest form of 21152105 is 423421.
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Equivalent fractions: 4230/4210 6345/6315 423/421
More fractions: 4230/2105 2115/4210 6345/2105 2115/6315 2116/2105 2115/21062114/2105 2115/2104
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