Compare 1/28 and 1/81
1/28 is greater than 1/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 81 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 28 × 81 = 2268,
1/28 = 1 × 81/28 × 81 = 81/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
1/81 = 1 × 28/81 × 28 = 28/2268 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/2268 > 28/2268 or 1/28 > 1/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28 and 1/81 1/28 and 2/81 1/56 and 1/81 3/28 and 1/81 1/28 and 3/81 1/84 and 1/81 5/28 and 1/81 1/28 and 5/81 7/28 and 1/81 1/28 and 7/81