Compare 75/90 and 18/6
1st number: 75/90, 2nd number: 3 0/6
75/90 is smaller than 18/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
75/90 = 75 × 1/90 × 1 = 75/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
18/6 = 18 × 15/6 × 15 = 270/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/90 < 270/90 or 75/90 < 18/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90 and 36/6 75/90 and 18/12 75/90 and 54/6 75/90 and 90/6 75/90 and 18/30 75/90 and 18/42