Compare 49/20 and 30/28
1st number: 2 9/20, 2nd number: 1 2/28
49/20 is greater than 30/28
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,
49/20 = 49 × 7/20 × 7 = 343/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
30/28 = 30 × 5/28 × 5 = 150/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 343/140 > 150/140 or 49/20 > 30/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20 and 30/28 49/20 and 60/28 49/40 and 30/28 49/20 and 30/56 49/20 and 90/28 49/60 and 30/28 49/20 and 30/84