Compare 49/30 and 18/20
1st number: 1 19/30, 2nd number: 18/20
49/30 is greater than 18/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
49/30 = 49 × 2/30 × 2 = 98/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
18/20 = 18 × 3/20 × 3 = 54/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 98/60 > 54/60 or 49/30 > 18/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30 and 18/20 49/30 and 36/20 49/60 and 18/20 49/30 and 18/40 49/30 and 54/20 49/90 and 18/20 49/30 and 18/60 49/30 and 90/20