Compare 12/18 and 84/7
1st number: 12/18, 2nd number: 12 0/7
12/18 is smaller than 84/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
12/18 = 12 × 7/18 × 7 = 84/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
84/7 = 84 × 18/7 × 18 = 1512/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/126 < 1512/126 or 12/18 < 84/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18 and 84/7 12/36 and 84/7 12/18 and 84/14 36/18 and 84/7 12/54 and 84/7 12/18 and 84/21 60/18 and 84/7 12/90 and 84/7 12/18 and 84/35 84/18 and 84/7 12/18 and 84/49