Compare 30/18 and 28/24
1st number: 1 12/18, 2nd number: 1 4/24
30/18 is greater than 28/24
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
30/18 = 30 × 4/18 × 4 = 120/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
28/24 = 28 × 3/24 × 3 = 84/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/72 > 84/72 or 30/18 > 28/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18 and 28/24 30/18 and 56/24 30/36 and 28/24 30/18 and 28/48 90/18 and 28/24 30/18 and 84/24 30/54 and 28/24 30/18 and 28/72 30/90 and 28/24