Solutions by everydaycalculation.com

928 is greater than 580

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

LCM of 28 and 80 is**560**

Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,

928 = 9 × 2028 × 20 = 180560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,

580 = 5 × 780 × 7 = 35560 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180560 > 35560 or 928 > 580

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