Compare 81/12 and 75/14
1st number: 6 9/12, 2nd number: 5 5/14
81/12 is greater than 75/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
81/12 = 81 × 7/12 × 7 = 567/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
75/14 = 75 × 6/14 × 6 = 450/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/84 > 450/84 or 81/12 > 75/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/24 and 75/14 81/12 and 75/28 81/36 and 75/14 81/12 and 75/42 81/60 and 75/14 81/12 and 75/70 81/84 and 75/14 81/12 and 75/98