Compare 2/9 and 75/81
2/9 is smaller than 75/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 9 × 9 = 81,
2/9 = 2 × 9/9 × 9 = 18/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
75/81 = 75 × 1/81 × 1 = 75/81 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 18/81 < 75/81 or 2/9 < 75/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9 and 75/81 2/18 and 75/81 6/9 and 75/81 2/27 and 75/81 10/9 and 75/81 2/45 and 75/81 14/9 and 75/81 2/63 and 75/81