Compare 25/20 and 15/9
1st number: 1 5/20, 2nd number: 1 6/9
25/20 is smaller than 15/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
25/20 = 25 × 9/20 × 9 = 225/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
15/9 = 15 × 20/9 × 20 = 300/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/180 < 300/180 or 25/20 < 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20 and 15/9 25/20 and 30/9 25/40 and 15/9 25/20 and 15/18 75/20 and 15/9 25/20 and 45/9 25/60 and 15/9 25/20 and 15/27 25/20 and 75/9 25/20 and 15/45 25/20 and 15/63