Compare 63/18 and 15/12
1st number: 3 9/18, 2nd number: 1 3/12
63/18 is greater than 15/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
63/18 = 63 × 2/18 × 2 = 126/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
15/12 = 15 × 3/12 × 3 = 45/36 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/36 > 45/36 or 63/18 > 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18 and 30/12 63/36 and 15/12 63/18 and 15/24 63/18 and 45/12 63/54 and 15/12 63/18 and 15/36 63/18 and 75/12 63/90 and 15/12 63/18 and 15/60 63/18 and 15/84