Compare 90/18 and 54/6
1st number: 5 0/18, 2nd number: 9 0/6
90/18 is smaller than 54/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
90/18 = 90 × 1/18 × 1 = 90/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
54/6 = 54 × 3/6 × 3 = 162/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/18 < 162/18 or 90/18 < 54/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36 and 54/6 90/18 and 54/12 90/54 and 54/6 90/18 and 54/18 90/18 and 54/30 90/18 and 54/42