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