Solutions by everydaycalculation.com
The simplest form of 21321728 is 533432.
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Equivalent fractions: 4264/3456 1066/864 6396/5184
More fractions: 4264/1728 2132/3456 6396/1728 2132/5184 2133/1728 2132/17292131/1728 2132/1727
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