Compare 81/60 and 63/72
1st number: 1 21/60, 2nd number: 63/72
81/60 is greater than 63/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 60 × 6 = 360,
81/60 = 81 × 6/60 × 6 = 486/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
63/72 = 63 × 5/72 × 5 = 315/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 486/360 > 315/360 or 81/60 > 63/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: