Add 1/35 and 21/14
1st number: 1/35, 2nd number: 1 7/14
1/35 + 21/14 is 107/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
1/35 = 1 × 2/35 × 2 = 2/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
21/14 = 21 × 5/14 × 5 = 105/70 - Add the two like fractions:
2/70 + 105/70 = 2 + 105/70 = 107/70 - So, 1/35 + 21/14 = 107/70
In mixed form: 137/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35+21/14 1/35+42/14 1/70+21/14 1/35+21/28 3/35+21/14 1/35+63/14 1/35+21/42 5/35+21/14 1/35+21/70 7/35+21/14 1/35+21/98