Compare 80/20 and 3/80
1st number: 4 0/20, 2nd number: 3/80
80/20 is greater than 3/80
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,
80/20 = 80 × 4/20 × 4 = 320/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/80 > 3/80 or 80/20 > 3/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20 and 6/80 80/40 and 3/80 80/20 and 9/80 80/60 and 3/80 80/20 and 15/80 80/20 and 21/80