Compare 8/6 and 90/81
1st number: 1 2/6, 2nd number: 1 9/81
8/6 is greater than 90/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
8/6 = 8 × 27/6 × 27 = 216/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
90/81 = 90 × 2/81 × 2 = 180/162 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 216/162 > 180/162 or 8/6 > 90/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6 and 90/81 8/12 and 90/81 24/6 and 90/81 8/18 and 90/81 40/6 and 90/81 8/30 and 90/81 56/6 and 90/81 8/42 and 90/81