Add 70/6 and 84/12
1st number: 11 4/6, 2nd number: 7 0/12
70/6 + 84/12 is 56/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
70/6 = 70 × 2/6 × 2 = 140/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
84/12 = 84 × 1/12 × 1 = 84/12 - Add the two like fractions:
140/12 + 84/12 = 140 + 84/12 = 224/12 - 224/12 simplified gives 56/3
- So, 70/6 + 84/12 = 56/3
In mixed form: 182/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+84/12 70/6+84/24 70/18+84/12 70/6+84/36 70/30+84/12 70/6+84/60 70/42+84/12