Add 80/2 and 75/9
1st number: 40 0/2, 2nd number: 8 3/9
80/2 + 75/9 is 145/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
80/2 = 80 × 9/2 × 9 = 720/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
75/9 = 75 × 2/9 × 2 = 150/18 - Add the two like fractions:
720/18 + 150/18 = 720 + 150/18 = 870/18 - 870/18 simplified gives 145/3
- So, 80/2 + 75/9 = 145/3
In mixed form: 481/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+75/9 80/2+75/18 80/6+75/9 80/2+75/27 80/10+75/9 80/2+75/45 80/14+75/9 80/2+75/63