Add 80/10 and 70/12
1st number: 8 0/10, 2nd number: 5 10/12
80/10 + 70/12 is 83/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
80/10 = 80 × 6/10 × 6 = 480/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
70/12 = 70 × 5/12 × 5 = 350/60 - Add the two like fractions:
480/60 + 350/60 = 480 + 350/60 = 830/60 - 830/60 simplified gives 83/6
- So, 80/10 + 70/12 = 83/6
In mixed form: 135/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+70/12 80/10+70/24 80/30+70/12 80/10+70/36 80/50+70/12 80/10+70/60 80/70+70/12 80/10+70/84