Compare 75/90 and 90/9
1st number: 75/90, 2nd number: 10 0/9
75/90 is smaller than 90/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 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 9 × 10 = 90,
90/9 = 90 × 10/9 × 10 = 900/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/90 < 900/90 or 75/90 < 90/9
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 90/18 75/90 and 90/27 75/90 and 90/45 75/90 and 90/63