Compare 45/72 and 18/60
45/72 is greater than 18/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
45/72 = 45 × 5/72 × 5 = 225/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
18/60 = 18 × 6/60 × 6 = 108/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/360 > 108/360 or 45/72 > 18/60
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