Add 84/6 and 70/81
1st number: 14 0/6, 2nd number: 70/81
84/6 + 70/81 is 1204/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
84/6 = 84 × 27/6 × 27 = 2268/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
70/81 = 70 × 2/81 × 2 = 140/162 - Add the two like fractions:
2268/162 + 140/162 = 2268 + 140/162 = 2408/162 - 2408/162 simplified gives 1204/81
- So, 84/6 + 70/81 = 1204/81
In mixed form: 1470/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+70/81 84/18+70/81 84/30+70/81 84/42+70/81