Add 70/72 and 80/3
1st number: 70/72, 2nd number: 26 2/3
70/72 + 80/3 is 995/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
70/72 = 70 × 1/72 × 1 = 70/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
80/3 = 80 × 24/3 × 24 = 1920/72 - Add the two like fractions:
70/72 + 1920/72 = 70 + 1920/72 = 1990/72 - 1990/72 simplified gives 995/36
- So, 70/72 + 80/3 = 995/36
In mixed form: 2723/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+80/6 70/72+80/9 70/72+80/15 70/72+80/21