Compare 20/9 and 28/16
1st number: 2 2/9, 2nd number: 1 12/16
20/9 is greater than 28/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
20/9 = 20 × 16/9 × 16 = 320/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
28/16 = 28 × 9/16 × 9 = 252/144 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/144 > 252/144 or 20/9 > 28/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9 and 28/16 20/9 and 56/16 20/18 and 28/16 20/9 and 28/32 60/9 and 28/16 20/9 and 84/16 20/27 and 28/16 20/9 and 28/48 20/45 and 28/16 20/9 and 28/80 20/63 and 28/16