Compare 27/72 and 9/30
27/72 is greater than 9/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
27/72 = 27 × 5/72 × 5 = 135/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
9/30 = 9 × 12/30 × 12 = 108/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 135/360 > 108/360 or 27/72 > 9/30
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