Compare 18/50 and 15/25
18/50 is smaller than 15/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
18/50 = 18 × 1/50 × 1 = 18/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
15/25 = 15 × 2/25 × 2 = 30/50 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 18/50 < 30/50 or 18/50 < 15/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/50 and 15/25 18/50 and 30/25 18/50 and 15/50 54/50 and 15/25 18/50 and 45/25 18/50 and 15/75 90/50 and 15/25 18/50 and 75/25