Compare 20/2 and 80/12
1st number: 10 0/2, 2nd number: 6 8/12
20/2 is greater than 80/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
20/2 = 20 × 6/2 × 6 = 120/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
80/12 = 80 × 1/12 × 1 = 80/12 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/12 > 80/12 or 20/2 > 80/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2 and 80/12 20/4 and 80/12 20/2 and 80/24 60/2 and 80/12 20/6 and 80/12 20/2 and 80/36 20/10 and 80/12 20/2 and 80/60 20/14 and 80/12 20/2 and 80/84