Compare 30/80 and 2/9
30/80 is greater than 2/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
30/80 = 30 × 9/80 × 9 = 270/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
2/9 = 2 × 80/9 × 80 = 160/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/720 > 160/720 or 30/80 > 2/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80 and 2/9 30/80 and 4/9 30/80 and 2/18 90/80 and 2/9 30/80 and 6/9 30/80 and 2/27 30/80 and 10/9 30/80 and 2/45 30/80 and 14/9 30/80 and 2/63