Add 50/8 and 80/9
1st number: 6 2/8, 2nd number: 8 8/9
50/8 + 80/9 is 545/36.
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,
50/8 = 50 × 9/8 × 9 = 450/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
80/9 = 80 × 8/9 × 8 = 640/72 - Add the two like fractions:
450/72 + 640/72 = 450 + 640/72 = 1090/72 - 1090/72 simplified gives 545/36
- So, 50/8 + 80/9 = 545/36
In mixed form: 155/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16+80/9 50/8+80/18 50/24+80/9 50/8+80/27 50/40+80/9 50/8+80/45 50/56+80/9 50/8+80/63