Compare 1/6 and 18/20
1/6 is smaller than 18/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
1/6 = 1 × 10/6 × 10 = 10/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
18/20 = 18 × 3/20 × 3 = 54/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 10/60 < 54/60 or 1/6 < 18/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6 and 18/20 1/6 and 36/20 1/12 and 18/20 1/6 and 18/40 3/6 and 18/20 1/6 and 54/20 1/18 and 18/20 1/6 and 18/60 5/6 and 18/20 1/6 and 90/20 1/30 and 18/20 7/6 and 18/20 1/42 and 18/20