Add 14/6 and 8/21
1st number: 2 2/6, 2nd number: 8/21
14/6 + 8/21 is 19/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
14/6 = 14 × 7/6 × 7 = 98/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
8/21 = 8 × 2/21 × 2 = 16/42 - Add the two like fractions:
98/42 + 16/42 = 98 + 16/42 = 114/42 - 114/42 simplified gives 19/7
- So, 14/6 + 8/21 = 19/7
In mixed form: 25/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/6+8/21 14/6+16/21 14/12+8/21 14/6+8/42 42/6+8/21 14/6+24/21 14/18+8/21 14/6+8/63 70/6+8/21 14/6+40/21 14/30+8/21 98/6+8/21 14/6+56/21 14/42+8/21