Add 10/14 and 21/7
1st number: 10/14, 2nd number: 3 0/7
10/14 + 21/7 is 26/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
10/14 = 10 × 1/14 × 1 = 10/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
21/7 = 21 × 2/7 × 2 = 42/14 - Add the two like fractions:
10/14 + 42/14 = 10 + 42/14 = 52/14 - 52/14 simplified gives 26/7
- So, 10/14 + 21/7 = 26/7
In mixed form: 35/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+21/7 10/14+42/7 10/28+21/7 10/14+21/14 30/14+21/7 10/14+63/7 10/42+21/7 50/14+21/7 10/70+21/7 10/14+21/35 70/14+21/7 10/98+21/7 10/14+21/49