Compare 42/15 and 75/8
1st number: 2 12/15, 2nd number: 9 3/8
42/15 is smaller than 75/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
42/15 = 42 × 8/15 × 8 = 336/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
75/8 = 75 × 15/8 × 15 = 1125/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 336/120 < 1125/120 or 42/15 < 75/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15 and 75/8 42/30 and 75/8 42/15 and 75/16 42/45 and 75/8 42/15 and 75/24 42/75 and 75/8 42/15 and 75/40 42/15 and 75/56