Compare 30/20 and 49/15
1st number: 1 10/20, 2nd number: 3 4/15
30/20 is smaller than 49/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
30/20 = 30 × 3/20 × 3 = 90/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
49/15 = 49 × 4/15 × 4 = 196/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/60 < 196/60 or 30/20 < 49/15
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 49/15 30/20 and 98/15 30/40 and 49/15 30/20 and 49/30 90/20 and 49/15 30/60 and 49/15 30/20 and 49/45 30/20 and 49/75