Compare 18/15 and 50/25
1st number: 1 3/15, 2nd number: 2 0/25
18/15 is smaller than 50/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
18/15 = 18 × 5/15 × 5 = 90/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
50/25 = 50 × 3/25 × 3 = 150/75 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/75 < 150/75 or 18/15 < 50/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15 and 50/25 18/30 and 50/25 54/15 and 50/25 18/45 and 50/25 18/15 and 50/75 90/15 and 50/25 18/75 and 50/25