Add the following fractions: 4/15 + 1/3 help
To add fractions, you need to have a common denominator. In this case, the denominators are 15 and 3.
To find a common denominator, you need to find the least common multiple (LCM) of 15 and 3.
The factors of 15 are 1, 3, 5, and 15.
The factors of 3 are 1 and 3.
The LCM of 15 and 3 is 15.
Now that you have a common denominator, you can add the fractions.
4/15 + 1/3 = (4/15) * (3/3) + (1/3) * (5/5)
= 12/45 + 5/15
Since the denominators are now the same, you can add the numerators.
12/45 + 5/15 = 12 + 5/45 = 17/45
Therefore, 4/15 + 1/3 = 17/45.