Compare 1/20 and 2/80
1/20 is greater than 2/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
1/20 = 1 × 4/20 × 4 = 4/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
2/80 = 2 × 1/80 × 1 = 2/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/80 > 2/80 or 1/20 > 2/80
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 2/80 1/20 and 4/80 1/40 and 2/80 3/20 and 2/80 1/20 and 6/80 1/60 and 2/80 5/20 and 2/80 1/20 and 10/80 7/20 and 2/80 1/20 and 14/80