Compare 15/18 and 10/24
15/18 is greater than 10/24
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,
15/18 = 15 × 4/18 × 4 = 60/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
10/24 = 10 × 3/24 × 3 = 30/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/72 > 30/72 or 15/18 > 10/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18 and 10/24 15/18 and 20/24 15/36 and 10/24 15/18 and 10/48 45/18 and 10/24 15/18 and 30/24 15/54 and 10/24 15/18 and 10/72 75/18 and 10/24 15/18 and 50/24 15/90 and 10/24 15/18 and 70/24