Compare 9/72 and 45/12
1st number: 9/72, 2nd number: 3 9/12
9/72 is smaller than 45/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
9/72 = 9 × 1/72 × 1 = 9/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
45/12 = 45 × 6/12 × 6 = 270/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 9/72 < 270/72 or 9/72 < 45/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72 and 45/12 9/72 and 90/12 9/72 and 45/24 27/72 and 45/12 9/72 and 45/36 45/72 and 45/12 9/72 and 45/60 63/72 and 45/12 9/72 and 45/84