Compare 27/80 and 3/9
27/80 is greater than 3/9
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,
27/80 = 27 × 9/80 × 9 = 243/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
3/9 = 3 × 80/9 × 80 = 240/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 243/720 > 240/720 or 27/80 > 3/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80 and 3/9 27/80 and 6/9 27/80 and 3/18 81/80 and 3/9 27/80 and 3/27 27/80 and 15/9 27/80 and 3/45 27/80 and 21/9 27/80 and 3/63