Add 80/8 and 5/72
1st number: 10 0/8, 2nd number: 5/72
80/8 + 5/72 is 725/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 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 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Add the two like fractions:
720/72 + 5/72 = 720 + 5/72 = 725/72 - So, 80/8 + 5/72 = 725/72
In mixed form: 105/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+10/72 80/16+5/72 80/8+15/72 80/24+5/72 80/8+25/72 80/40+5/72 80/8+35/72 80/56+5/72