Add 21/6 and 14/30
1st number: 3 3/6, 2nd number: 14/30
21/6 + 14/30 is 119/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
21/6 = 21 × 5/6 × 5 = 105/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
14/30 = 14 × 1/30 × 1 = 14/30 - Add the two like fractions:
105/30 + 14/30 = 105 + 14/30 = 119/30 - So, 21/6 + 14/30 = 119/30
In mixed form: 329/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+14/30 21/6+28/30 21/12+14/30 21/6+14/60 63/6+14/30 21/6+42/30 21/18+14/30 21/6+14/90 21/6+70/30 21/30+14/30 21/6+98/30 21/42+14/30