Compare 30/81 and 6/28
30/81 is greater than 6/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 28 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 81 × 28 = 2268,
30/81 = 30 × 28/81 × 28 = 840/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
6/28 = 6 × 81/28 × 81 = 486/2268 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 840/2268 > 486/2268 or 30/81 > 6/28
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