Compare 8/9 and 84/20
1st number: 8/9, 2nd number: 4 4/20
8/9 is smaller than 84/20
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,
8/9 = 8 × 20/9 × 20 = 160/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
84/20 = 84 × 9/20 × 9 = 756/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/180 < 756/180 or 8/9 < 84/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9 and 84/20 8/18 and 84/20 8/9 and 84/40 24/9 and 84/20 8/27 and 84/20 8/9 and 84/60 40/9 and 84/20 8/45 and 84/20 56/9 and 84/20 8/63 and 84/20