Compare 28/81 and 56/4
1st number: 28/81, 2nd number: 14 0/4
28/81 is smaller than 56/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 4 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
28/81 = 28 × 4/81 × 4 = 112/324 - Likewise, for the 2nd fraction, since 4 × 81 = 324,
56/4 = 56 × 81/4 × 81 = 4536/324 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 112/324 < 4536/324 or 28/81 < 56/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/81 and 56/4 28/81 and 56/8 84/81 and 56/4 28/81 and 56/12 28/81 and 56/20 28/81 and 56/28