Solutions by everydaycalculation.com
The simplest form of 645120 is 438.
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Equivalent fractions: 1290/240 1935/360 215/40 3225/600 129/24 4515/840
More fractions: 1290/120 645/240 1935/120 645/360 646/120 645/121644/120 645/119
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