Solutions by everydaycalculation.com

1^{st} number: 15 3/4, 2^{nd} number: 5/80

634 is greater than 580

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

LCM of 4 and 80 is**80**

Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,

634 = 63 × 204 × 20 = 126080 - Likewise, for the 2nd fraction, since 80 × 1 = 80,

580 = 5 × 180 × 1 = 580 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126080 > 580 or 634 > 580

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