Compare 18/75 and 42/15
1st number: 18/75, 2nd number: 2 12/15
18/75 is smaller than 42/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 15 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
18/75 = 18 × 1/75 × 1 = 18/75 - Likewise, for the 2nd fraction, since 15 × 5 = 75,
42/15 = 42 × 5/15 × 5 = 210/75 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 18/75 < 210/75 or 18/75 < 42/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75 and 42/15 18/75 and 84/15 18/75 and 42/30 54/75 and 42/15 18/75 and 42/45 90/75 and 42/15 18/75 and 42/75