Add 80/10 and 2/15
1st number: 8 0/10, 2nd number: 2/15
80/10 + 2/15 is 122/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
80/10 = 80 × 3/10 × 3 = 240/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
2/15 = 2 × 2/15 × 2 = 4/30 - Add the two like fractions:
240/30 + 4/30 = 240 + 4/30 = 244/30 - 244/30 simplified gives 122/15
- So, 80/10 + 2/15 = 122/15
In mixed form: 82/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+4/15 80/20+2/15 80/10+2/30 80/10+6/15 80/30+2/15 80/10+2/45 80/10+10/15 80/50+2/15 80/10+2/75 80/10+14/15 80/70+2/15