Compare 15/12 and 49/90
1st number: 1 3/12, 2nd number: 49/90
15/12 is greater than 49/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
15/12 = 15 × 15/12 × 15 = 225/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
49/90 = 49 × 2/90 × 2 = 98/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/180 > 98/180 or 15/12 > 49/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12 and 49/90 15/12 and 98/90 15/24 and 49/90 45/12 and 49/90 15/36 and 49/90 75/12 and 49/90 15/60 and 49/90 15/84 and 49/90