Add 80/3 and 75/72
1st number: 26 2/3, 2nd number: 1 3/72
80/3 + 75/72 is 665/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
80/3 = 80 × 24/3 × 24 = 1920/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
75/72 = 75 × 1/72 × 1 = 75/72 - Add the two like fractions:
1920/72 + 75/72 = 1920 + 75/72 = 1995/72 - 1995/72 simplified gives 665/24
- So, 80/3 + 75/72 = 665/24
In mixed form: 2717/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+75/72 80/9+75/72 80/15+75/72 80/21+75/72