Compare 75/72 and 12/9
1st number: 1 3/72, 2nd number: 1 3/9
75/72 is smaller than 12/9
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,
75/72 = 75 × 1/72 × 1 = 75/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
12/9 = 12 × 8/9 × 8 = 96/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/72 < 96/72 or 75/72 < 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/72 and 24/9 75/72 and 12/18 75/72 and 36/9 75/72 and 12/27 75/72 and 60/9 75/72 and 12/45 75/72 and 84/9 75/72 and 12/63