Compare 28/72 and 10/9
1st number: 28/72, 2nd number: 1 1/9
28/72 is smaller than 10/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
10/9 = 10 × 8/9 × 8 = 80/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 28/72 < 80/72 or 28/72 < 10/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72 and 10/9 28/72 and 20/9 28/72 and 10/18 84/72 and 10/9 28/72 and 30/9 28/72 and 10/27 28/72 and 50/9 28/72 and 10/45 28/72 and 70/9 28/72 and 10/63