Solutions by everydaycalculation.com
The simplest form of 151221 is 721.
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Equivalent fractions: 3024/42 4536/63 504/7 7560/105 216/3
More fractions: 3024/21 1512/42 4536/21 1512/63 1513/21 1512/221511/21 1512/20
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