Compare 24/28 and 21/5
1st number: 24/28, 2nd number: 4 1/5
24/28 is smaller than 21/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
24/28 = 24 × 5/28 × 5 = 120/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
21/5 = 21 × 28/5 × 28 = 588/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/140 < 588/140 or 24/28 < 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/28 and 21/5 24/28 and 42/5 24/56 and 21/5 24/28 and 21/10 72/28 and 21/5 24/28 and 63/5 24/84 and 21/5 24/28 and 21/15 24/28 and 21/25 24/28 and 21/35