Compare 3/90 and 8/9
3/90 is smaller than 8/9
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,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
8/9 = 8 × 10/9 × 10 = 80/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3/90 < 80/90 or 3/90 < 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90 and 8/9 3/90 and 16/9 3/90 and 8/18 9/90 and 8/9 3/90 and 24/9 3/90 and 8/27 15/90 and 8/9 3/90 and 40/9 3/90 and 8/45 21/90 and 8/9 3/90 and 56/9 3/90 and 8/63