Add 12/6 and 10/80
1st number: 2 0/6, 2nd number: 10/80
12/6 + 10/80 is 17/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 6 × 40 = 240,
12/6 = 12 × 40/6 × 40 = 480/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
10/80 = 10 × 3/80 × 3 = 30/240 - Add the two like fractions:
480/240 + 30/240 = 480 + 30/240 = 510/240 - 510/240 simplified gives 17/8
- So, 12/6 + 10/80 = 17/8
In mixed form: 21/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+10/80 12/6+20/80 36/6+10/80 12/6+30/80 12/18+10/80 60/6+10/80 12/6+50/80 12/30+10/80 84/6+10/80 12/6+70/80 12/42+10/80