3/14 + 6/21
Add and simplify
To add 3/14 and 6/21, we need to find a common denominator.
The least common multiple of 14 and 21 is 42.
So, we rewrite the fractions with a common denominator:
3/14 = 3 * 3 / 14 * 3 = 9/42
6/21 = 6 * 2 / 21 * 2 = 12/42
Now, we can add the fractions:
9/42 + 12/42 = 21/42
21/42 simplifies to 1/2.
Therefore, 3/14 + 6/21 simplifies to 1/2.