Add 80/12 and 3/4
1st number: 6 8/12, 2nd number: 3/4
80/12 + 3/4 is 89/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
80/12 = 80 × 1/12 × 1 = 80/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
3/4 = 3 × 3/4 × 3 = 9/12 - Add the two like fractions:
80/12 + 9/12 = 80 + 9/12 = 89/12 - So, 80/12 + 3/4 = 89/12
In mixed form: 75/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12+6/4 80/24+3/4 80/12+3/8 80/12+9/4 80/36+3/4 80/12+3/12 80/12+15/4 80/60+3/4 80/12+3/20 80/12+21/4 80/84+3/4 80/12+3/28