Add 7/10 and 80/6
1st number: 7/10, 2nd number: 13 2/6
7/10 + 80/6 is 421/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
7/10 = 7 × 3/10 × 3 = 21/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
80/6 = 80 × 5/6 × 5 = 400/30 - Add the two like fractions:
21/30 + 400/30 = 21 + 400/30 = 421/30 - So, 7/10 + 80/6 = 421/30
In mixed form: 141/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+80/6 7/20+80/6 7/10+80/12 21/10+80/6 7/30+80/6 7/10+80/18 35/10+80/6 7/50+80/6 7/10+80/30 49/10+80/6 7/70+80/6 7/10+80/42