Compare 15/54 and 42/9
1st number: 15/54, 2nd number: 4 6/9
15/54 is smaller than 42/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
15/54 = 15 × 1/54 × 1 = 15/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
42/9 = 42 × 6/9 × 6 = 252/54 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 15/54 < 252/54 or 15/54 < 42/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54 and 42/9 15/54 and 84/9 15/54 and 42/18 45/54 and 42/9 15/54 and 42/27 75/54 and 42/9 15/54 and 42/45 15/54 and 42/63