Compare 25/2 and 42/15
1st number: 12 1/2, 2nd number: 2 12/15
25/2 is greater than 42/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
25/2 = 25 × 15/2 × 15 = 375/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
42/15 = 42 × 2/15 × 2 = 84/30 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 375/30 > 84/30 or 25/2 > 42/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2 and 42/15 25/2 and 84/15 25/4 and 42/15 25/2 and 42/30 75/2 and 42/15 25/6 and 42/15 25/2 and 42/45 25/10 and 42/15 25/2 and 42/75 25/14 and 42/15