Compare 2/12 and 18/27
2/12 is smaller than 18/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
2/12 = 2 × 9/12 × 9 = 18/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
18/27 = 18 × 4/27 × 4 = 72/108 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 18/108 < 72/108 or 2/12 < 18/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12 and 18/27 2/12 and 36/27 2/24 and 18/27 2/12 and 18/54 6/12 and 18/27 2/12 and 54/27 2/36 and 18/27 2/12 and 18/81 10/12 and 18/27 2/12 and 90/27 2/60 and 18/27 14/12 and 18/27 2/84 and 18/27