Compare 1/18 and 5/28
1/18 is smaller than 5/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
1/18 = 1 × 14/18 × 14 = 14/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
5/28 = 5 × 9/28 × 9 = 45/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14/252 < 45/252 or 1/18 < 5/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18 and 5/28 1/18 and 10/28 1/36 and 5/28 1/18 and 5/56 3/18 and 5/28 1/18 and 15/28 1/54 and 5/28 1/18 and 5/84 5/18 and 5/28 1/18 and 25/28 1/90 and 5/28 7/18 and 5/28 1/18 and 35/28