Add 70/6 and 84/4
1st number: 11 4/6, 2nd number: 21 0/4
70/6 + 84/4 is 98/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 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 4 × 3 = 12,
84/4 = 84 × 3/4 × 3 = 252/12 - Add the two like fractions:
140/12 + 252/12 = 140 + 252/12 = 392/12 - 392/12 simplified gives 98/3
- So, 70/6 + 84/4 = 98/3
In mixed form: 322/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+84/4 70/6+84/8 70/18+84/4 70/6+84/12 70/30+84/4 70/6+84/20 70/42+84/4 70/6+84/28