Compare 80/36 and 25/20
1st number: 2 8/36, 2nd number: 1 5/20
80/36 is greater than 25/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
80/36 = 80 × 5/36 × 5 = 400/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
25/20 = 25 × 9/20 × 9 = 225/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/180 > 225/180 or 80/36 > 25/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36 and 50/20 80/72 and 25/20 80/36 and 25/40 80/36 and 75/20 80/36 and 25/60