Compare 3/9 and 1/20
3/9 is greater than 1/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
3/9 = 3 × 20/9 × 20 = 60/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
1/20 = 1 × 9/20 × 9 = 9/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/180 > 9/180 or 3/9 > 1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9 and 1/20 3/9 and 2/20 3/18 and 1/20 3/9 and 1/40 3/9 and 3/20 3/27 and 1/20 3/9 and 1/60 15/9 and 1/20 3/9 and 5/20 3/45 and 1/20 21/9 and 1/20 3/9 and 7/20 3/63 and 1/20