Compare 9/36 and 9/20
9/36 is smaller than 9/20
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,
9/36 = 9 × 5/36 × 5 = 45/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
9/20 = 9 × 9/20 × 9 = 81/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 45/180 < 81/180 or 9/36 < 9/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36 and 9/20 9/36 and 18/20 9/72 and 9/20 9/36 and 9/40 27/36 and 9/20 9/36 and 27/20 9/36 and 9/60 45/36 and 9/20 9/36 and 45/20 63/36 and 9/20 9/36 and 63/20