Compare 80/9 and 21/54
1st number: 8 8/9, 2nd number: 21/54
80/9 is greater than 21/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 9 × 6 = 54,
80/9 = 80 × 6/9 × 6 = 480/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
21/54 = 21 × 1/54 × 1 = 21/54 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 480/54 > 21/54 or 80/9 > 21/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9 and 42/54 80/18 and 21/54 80/9 and 63/54 80/27 and 21/54 80/45 and 21/54 80/63 and 21/54