Solutions by everydaycalculation.com

28 is smaller than 810

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

LCM of 8 and 10 is**40**

Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,

28 = 2 × 58 × 5 = 1040 - Likewise, for the 2nd fraction, since 10 × 4 = 40,

810 = 8 × 410 × 4 = 3240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1040 < 3240 or 28 < 810

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