Add 1/14 and 21/70
1/14 + 21/70 is 13/35.
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,
1/14 = 1 × 5/14 × 5 = 5/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
21/70 = 21 × 1/70 × 1 = 21/70 - Add the two like fractions:
5/70 + 21/70 = 5 + 21/70 = 26/70 - 26/70 simplified gives 13/35
- So, 1/14 + 21/70 = 13/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+21/70 1/14+42/70 1/28+21/70 3/14+21/70 1/14+63/70 1/42+21/70 5/14+21/70 1/70+21/70 7/14+21/70 1/98+21/70