Compare 90/54 and 28/40
1st number: 1 36/54, 2nd number: 28/40
90/54 is greater than 28/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
90/54 = 90 × 20/54 × 20 = 1800/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
28/40 = 28 × 27/40 × 27 = 756/1080 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1800/1080 > 756/1080 or 90/54 > 28/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54 and 56/40 90/54 and 28/80 90/54 and 84/40