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