Compare 9/84 and 20/9
1st number: 9/84, 2nd number: 2 2/9
9/84 is smaller than 20/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
9/84 = 9 × 3/84 × 3 = 27/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
20/9 = 20 × 28/9 × 28 = 560/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/252 < 560/252 or 9/84 < 20/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84 and 20/9 9/84 and 40/9 9/84 and 20/18 27/84 and 20/9 9/84 and 60/9 9/84 and 20/27 45/84 and 20/9 9/84 and 20/45 63/84 and 20/9 9/84 and 20/63