Compare 72/20 and 20/6
1st number: 3 12/20, 2nd number: 3 2/6
72/20 is greater than 20/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
72/20 = 72 × 3/20 × 3 = 216/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
20/6 = 20 × 10/6 × 10 = 200/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 216/60 > 200/60 or 72/20 > 20/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20 and 40/6 72/40 and 20/6 72/20 and 20/12 72/20 and 60/6 72/60 and 20/6 72/20 and 20/18 72/20 and 20/30 72/20 and 20/42