Compare 7/14 and 84/81
1st number: 7/14, 2nd number: 1 3/81
7/14 is smaller than 84/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 14 × 81 = 1134,
7/14 = 7 × 81/14 × 81 = 567/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
84/81 = 84 × 14/81 × 14 = 1176/1134 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/1134 < 1176/1134 or 7/14 < 84/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/28 and 84/81 21/14 and 84/81 7/42 and 84/81 35/14 and 84/81 7/70 and 84/81 49/14 and 84/81 7/98 and 84/81