Compare 9/72 and 45/25
1st number: 9/72, 2nd number: 1 20/25
9/72 is smaller than 45/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 25 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
9/72 = 9 × 25/72 × 25 = 225/1800 - Likewise, for the 2nd fraction, since 25 × 72 = 1800,
45/25 = 45 × 72/25 × 72 = 3240/1800 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/1800 < 3240/1800 or 9/72 < 45/25
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 45/25 9/72 and 90/25 9/72 and 45/50 27/72 and 45/25 9/72 and 45/75 45/72 and 45/25 63/72 and 45/25