Add 14/36 and 21/7
1st number: 14/36, 2nd number: 3 0/7
14/36 + 21/7 is 61/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
14/36 = 14 × 7/36 × 7 = 98/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
21/7 = 21 × 36/7 × 36 = 756/252 - Add the two like fractions:
98/252 + 756/252 = 98 + 756/252 = 854/252 - 854/252 simplified gives 61/18
- So, 14/36 + 21/7 = 61/18
In mixed form: 37/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/36+21/7 14/36+42/7 14/72+21/7 14/36+21/14 42/36+21/7 14/36+63/7 70/36+21/7 14/36+21/35 98/36+21/7 14/36+21/49