Solutions by everydaycalculation.com

645 is greater than 160

- Find the least common denominator or LCM of the two denominators:

LCM of 45 and 60 is**180**

Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,

645 = 6 × 445 × 4 = 24180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,

160 = 1 × 360 × 3 = 3180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 24180 > 3180 or 645 > 160

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