Compare 28/72 and 48/15
1st number: 28/72, 2nd number: 3 3/15
28/72 is smaller than 48/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 15 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
28/72 = 28 × 5/72 × 5 = 140/360 - Likewise, for the 2nd fraction, since 15 × 24 = 360,
48/15 = 48 × 24/15 × 24 = 1152/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/360 < 1152/360 or 28/72 < 48/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72 and 48/15 28/72 and 96/15 28/72 and 48/30 84/72 and 48/15 28/72 and 48/45 28/72 and 48/75