Compare 12/28 and 24/15
1st number: 12/28, 2nd number: 1 9/15
12/28 is smaller than 24/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 15 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
12/28 = 12 × 15/28 × 15 = 180/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
24/15 = 24 × 28/15 × 28 = 672/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/420 < 672/420 or 12/28 < 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28 and 24/15 12/28 and 48/15 12/56 and 24/15 12/28 and 24/30 36/28 and 24/15 12/28 and 72/15 12/84 and 24/15 12/28 and 24/45 60/28 and 24/15 12/28 and 24/75 84/28 and 24/15