Compare 90/6 and 20/18
1st number: 15 0/6, 2nd number: 1 2/18
90/6 is greater than 20/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
90/6 = 90 × 3/6 × 3 = 270/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
20/18 = 20 × 1/18 × 1 = 20/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/18 > 20/18 or 90/6 > 20/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6 and 40/18 90/12 and 20/18 90/6 and 20/36 90/6 and 60/18 90/18 and 20/18 90/6 and 20/54 90/30 and 20/18 90/6 and 20/90 90/42 and 20/18