Compare 30/20 and 10/28
1st number: 1 10/20, 2nd number: 10/28
30/20 is greater than 10/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
30/20 = 30 × 7/20 × 7 = 210/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
10/28 = 10 × 5/28 × 5 = 50/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/140 > 50/140 or 30/20 > 10/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20 and 10/28 30/20 and 20/28 30/40 and 10/28 30/20 and 10/56 90/20 and 10/28 30/20 and 30/28 30/60 and 10/28 30/20 and 10/84 30/20 and 50/28 30/20 and 70/28