Compare 4/72 and 2/18
4/72 is smaller than 2/18
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,
4/72 = 4 × 1/72 × 1 = 4/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
2/18 = 2 × 4/18 × 4 = 8/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/72 < 8/72 or 4/72 < 2/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72 and 2/18 4/72 and 4/18 4/72 and 2/36 12/72 and 2/18 4/72 and 6/18 4/72 and 2/54 20/72 and 2/18 4/72 and 10/18 4/72 and 2/90 28/72 and 2/18 4/72 and 14/18