Compare 3/84 and 30/27
1st number: 3/84, 2nd number: 1 3/27
3/84 is smaller than 30/27
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,
3/84 = 3 × 9/84 × 9 = 27/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
30/27 = 30 × 28/27 × 28 = 840/756 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/756 < 840/756 or 3/84 < 30/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84 and 30/27 3/84 and 60/27 3/84 and 30/54 9/84 and 30/27 3/84 and 90/27 3/84 and 30/81 15/84 and 30/27 21/84 and 30/27