Compare 72/10 and 80/12
1st number: 7 2/10, 2nd number: 6 8/12
72/10 is greater than 80/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
72/10 = 72 × 6/10 × 6 = 432/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
80/12 = 80 × 5/12 × 5 = 400/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 432/60 > 400/60 or 72/10 > 80/12
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 80/12 72/10 and 80/24 72/30 and 80/12 72/10 and 80/36 72/50 and 80/12 72/10 and 80/60 72/70 and 80/12 72/10 and 80/84