Compare 80/3 and 30/15
1st number: 26 2/3, 2nd number: 2 0/15
80/3 is greater than 30/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
80/3 = 80 × 5/3 × 5 = 400/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
30/15 = 30 × 1/15 × 1 = 30/15 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/15 > 30/15 or 80/3 > 30/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3 and 60/15 80/6 and 30/15 80/3 and 90/15 80/9 and 30/15 80/3 and 30/45 80/15 and 30/15 80/3 and 30/75 80/21 and 30/15