Compare 80/42 and 28/54
1st number: 1 38/42, 2nd number: 28/54
80/42 is greater than 28/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
80/42 = 80 × 9/42 × 9 = 720/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
28/54 = 28 × 7/54 × 7 = 196/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 720/378 > 196/378 or 80/42 > 28/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42 and 56/54 80/84 and 28/54 80/42 and 84/54