Compare 81/25 and 27/7
1st number: 3 6/25, 2nd number: 3 6/7
81/25 is smaller than 27/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
81/25 = 81 × 7/25 × 7 = 567/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
27/7 = 27 × 25/7 × 25 = 675/175 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/175 < 675/175 or 81/25 < 27/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/25 and 54/7 81/50 and 27/7 81/25 and 27/14 81/25 and 81/7 81/75 and 27/7 81/25 and 27/21 81/25 and 27/35 81/25 and 27/49