Add 7/2 and 80/12
1st number: 3 1/2, 2nd number: 6 8/12
7/2 + 80/12 is 61/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
7/2 = 7 × 6/2 × 6 = 42/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
80/12 = 80 × 1/12 × 1 = 80/12 - Add the two like fractions:
42/12 + 80/12 = 42 + 80/12 = 122/12 - 122/12 simplified gives 61/6
- So, 7/2 + 80/12 = 61/6
In mixed form: 101/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+80/12 7/4+80/12 7/2+80/24 21/2+80/12 7/6+80/12 7/2+80/36 35/2+80/12 7/10+80/12 7/2+80/60 49/2+80/12 7/14+80/12 7/2+80/84