Compare 3/2 and 90/18
1st number: 1 1/2, 2nd number: 5 0/18
3/2 is smaller than 90/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
3/2 = 3 × 9/2 × 9 = 27/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
90/18 = 90 × 1/18 × 1 = 90/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/18 < 90/18 or 3/2 < 90/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2 and 90/18 3/4 and 90/18 3/2 and 90/36 9/2 and 90/18 3/6 and 90/18 3/2 and 90/54 15/2 and 90/18 3/10 and 90/18 21/2 and 90/18 3/14 and 90/18