Add 80/8 and 1/9
1st number: 10 0/8, 2nd number: 1/9
80/8 + 1/9 is 91/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
80/8 = 80 × 9/8 × 9 = 720/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
1/9 = 1 × 8/9 × 8 = 8/72 - Add the two like fractions:
720/72 + 8/72 = 720 + 8/72 = 728/72 - 728/72 simplified gives 91/9
- So, 80/8 + 1/9 = 91/9
In mixed form: 101/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+2/9 80/16+1/9 80/8+1/18 80/8+3/9 80/24+1/9 80/8+1/27 80/8+5/9 80/40+1/9 80/8+1/45 80/8+7/9 80/56+1/9 80/8+1/63