109k views
5 votes
12 and 1/2 + 1 and 5/8

1 Answer

3 votes

Answer: 14 1/8

Step-by-step explanation: To add mixed numbers, first add the fractions. In this case, we have two fractions
(1)/(2) and
(5)/(8) and these fractions have unlike denominators. We need to find a common denominator for both of these fractions to be able to add.

Least Common Denominator:


(1)/(2) =
(4)/(8)


(5)/(8) =
(5)/(8)

12 4/8 + 1 5/8 = 13 9/8

Notice that 9/8 is an improper fraction so we can change it to a mixed number.

9/8 = 1 1/8

13 + 1 and 1/8 = 14 1/8

User Bernhard Josephus
by
5.9k points