Compare 28/20 and 32/9
1st number: 1 8/20, 2nd number: 3 5/9
28/20 is smaller than 32/9
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,
28/20 = 28 × 9/20 × 9 = 252/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
32/9 = 32 × 20/9 × 20 = 640/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/180 < 640/180 or 28/20 < 32/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20 and 32/9 28/20 and 64/9 28/40 and 32/9 28/20 and 32/18 84/20 and 32/9 28/20 and 96/9 28/60 and 32/9 28/20 and 32/27 28/20 and 32/45 28/20 and 32/63