Compare 6/7 and 84/18
1st number: 6/7, 2nd number: 4 12/18
6/7 is smaller than 84/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
6/7 = 6 × 18/7 × 18 = 108/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
84/18 = 84 × 7/18 × 7 = 588/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 108/126 < 588/126 or 6/7 < 84/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/7 and 84/18 6/14 and 84/18 6/7 and 84/36 18/7 and 84/18 6/21 and 84/18 6/7 and 84/54 30/7 and 84/18 6/35 and 84/18 6/7 and 84/90 42/7 and 84/18 6/49 and 84/18