Compare 1/18 and 6/72
1/18 is smaller than 6/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
1/18 = 1 × 4/18 × 4 = 4/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
6/72 = 6 × 1/72 × 1 = 6/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/72 < 6/72 or 1/18 < 6/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18 and 6/72 1/18 and 12/72 1/36 and 6/72 3/18 and 6/72 1/18 and 18/72 1/54 and 6/72 5/18 and 6/72 1/18 and 30/72 1/90 and 6/72 7/18 and 6/72 1/18 and 42/72