Compare 42/56 and 15/9
1st number: 42/56, 2nd number: 1 6/9
42/56 is smaller than 15/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
42/56 = 42 × 9/56 × 9 = 378/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
15/9 = 15 × 56/9 × 56 = 840/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 378/504 < 840/504 or 42/56 < 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56 and 15/9 42/56 and 30/9 42/56 and 15/18 42/56 and 45/9 42/56 and 15/27 42/56 and 75/9 42/56 and 15/45 42/56 and 15/63