Compare 15/10 and 20/28
1st number: 1 5/10, 2nd number: 20/28
15/10 is greater than 20/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
15/10 = 15 × 14/10 × 14 = 210/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
20/28 = 20 × 5/28 × 5 = 100/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/140 > 100/140 or 15/10 > 20/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10 and 20/28 15/10 and 40/28 15/20 and 20/28 15/10 and 20/56 45/10 and 20/28 15/10 and 60/28 15/30 and 20/28 15/10 and 20/84 75/10 and 20/28 15/50 and 20/28 15/70 and 20/28