Compare 80/12 and 3/20
1st number: 6 8/12, 2nd number: 3/20
80/12 is greater than 3/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
80/12 = 80 × 5/12 × 5 = 400/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
3/20 = 3 × 3/20 × 3 = 9/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/60 > 9/60 or 80/12 > 3/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12 and 6/20 80/24 and 3/20 80/12 and 3/40 80/12 and 9/20 80/36 and 3/20 80/12 and 3/60 80/12 and 15/20 80/60 and 3/20 80/12 and 21/20 80/84 and 3/20