Compare 20/28 and 35/81
20/28 is greater than 35/81
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,
20/28 = 20 × 81/28 × 81 = 1620/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
35/81 = 35 × 28/81 × 28 = 980/2268 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1620/2268 > 980/2268 or 20/28 > 35/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28 and 35/81 20/28 and 70/81 20/56 and 35/81 60/28 and 35/81 20/84 and 35/81