Add 6/14 and 81/70
1st number: 6/14, 2nd number: 1 11/70
6/14 + 81/70 is 111/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
6/14 = 6 × 5/14 × 5 = 30/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
81/70 = 81 × 1/70 × 1 = 81/70 - Add the two like fractions:
30/70 + 81/70 = 30 + 81/70 = 111/70 - So, 6/14 + 81/70 = 111/70
In mixed form: 141/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14+81/70 6/28+81/70 18/14+81/70 6/42+81/70 30/14+81/70 6/70+81/70 42/14+81/70 6/98+81/70