Compare 72/18 and 3/9
1st number: 4 0/18, 2nd number: 3/9
72/18 is greater than 3/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
72/18 = 72 × 1/18 × 1 = 72/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
3/9 = 3 × 2/9 × 2 = 6/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 72/18 > 6/18 or 72/18 > 3/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18 and 6/9 72/36 and 3/9 72/18 and 3/18 72/54 and 3/9 72/18 and 3/27 72/18 and 15/9 72/90 and 3/9 72/18 and 3/45 72/18 and 21/9 72/18 and 3/63