Compare 45/3 and 80/28
1st number: 15 0/3, 2nd number: 2 24/28
45/3 is greater than 80/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
45/3 = 45 × 28/3 × 28 = 1260/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
80/28 = 80 × 3/28 × 3 = 240/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1260/84 > 240/84 or 45/3 > 80/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3 and 80/28 45/6 and 80/28 45/3 and 80/56 45/9 and 80/28 45/3 and 80/84 45/15 and 80/28 45/21 and 80/28