Compare 81/84 and 10/27
81/84 is greater than 10/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
81/84 = 81 × 9/84 × 9 = 729/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
10/27 = 10 × 28/27 × 28 = 280/756 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 729/756 > 280/756 or 81/84 > 10/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/84 and 20/27 81/84 and 10/54 81/84 and 30/27 81/84 and 10/81 81/84 and 50/27 81/84 and 70/27