Compare 2/72 and 15/18
2/72 is smaller than 15/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
15/18 = 15 × 4/18 × 4 = 60/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2/72 < 60/72 or 2/72 < 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72 and 15/18 2/72 and 30/18 2/72 and 15/36 6/72 and 15/18 2/72 and 45/18 2/72 and 15/54 10/72 and 15/18 2/72 and 75/18 2/72 and 15/90 14/72 and 15/18