Compare 5/84 and 7/18
5/84 is smaller than 7/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
5/84 = 5 × 3/84 × 3 = 15/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
7/18 = 7 × 14/18 × 14 = 98/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 15/252 < 98/252 or 5/84 < 7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84 and 7/18 5/84 and 14/18 5/84 and 7/36 15/84 and 7/18 5/84 and 21/18 5/84 and 7/54 25/84 and 7/18 5/84 and 35/18 5/84 and 7/90 35/84 and 7/18 5/84 and 49/18