Add 84/6 and 81/70
1st number: 14 0/6, 2nd number: 1 11/70
84/6 + 81/70 is 1061/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
84/6 = 84 × 35/6 × 35 = 2940/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
81/70 = 81 × 3/70 × 3 = 243/210 - Add the two like fractions:
2940/210 + 243/210 = 2940 + 243/210 = 3183/210 - 3183/210 simplified gives 1061/70
- So, 84/6 + 81/70 = 1061/70
In mixed form: 1511/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+81/70 84/18+81/70 84/30+81/70 84/42+81/70