Compare 1/20 and 2/10
1/20 is smaller than 2/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
2/10 = 2 × 2/10 × 2 = 4/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1/20 < 4/20 or 1/20 < 2/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20 and 2/10 1/20 and 4/10 1/40 and 2/10 1/20 and 2/20 3/20 and 2/10 1/20 and 6/10 1/60 and 2/10 1/20 and 2/30 5/20 and 2/10 1/20 and 2/50 7/20 and 2/10 1/20 and 14/10 1/20 and 2/70