Add 21/14 and 6/70
1st number: 1 7/14, 2nd number: 6/70
21/14 + 6/70 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,
21/14 = 21 × 5/14 × 5 = 105/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Add the two like fractions:
105/70 + 6/70 = 105 + 6/70 = 111/70 - So, 21/14 + 6/70 = 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: 42/14+6/70 21/14+12/70 21/28+6/70 63/14+6/70 21/14+18/70 21/42+6/70 21/14+30/70 21/70+6/70 21/14+42/70 21/98+6/70