Compare 90/27 and 9/84
1st number: 3 9/27, 2nd number: 9/84
90/27 is greater than 9/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
90/27 = 90 × 28/27 × 28 = 2520/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
9/84 = 9 × 9/84 × 9 = 81/756 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2520/756 > 81/756 or 90/27 > 9/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27 and 18/84 90/54 and 9/84 90/27 and 27/84 90/81 and 9/84 90/27 and 45/84 90/27 and 63/84