Compare 16/12 and 81/15
1st number: 1 4/12, 2nd number: 5 6/15
16/12 is smaller than 81/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
16/12 = 16 × 5/12 × 5 = 80/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
81/15 = 81 × 4/15 × 4 = 324/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/60 < 324/60 or 16/12 < 81/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12 and 81/15 16/24 and 81/15 16/12 and 81/30 48/12 and 81/15 16/36 and 81/15 16/12 and 81/45 80/12 and 81/15 16/60 and 81/15 16/12 and 81/75 16/84 and 81/15