This document provides examples of adding mixed numbers with like denominators. It shows the steps of adding the fractions by adding the numerators and keeping the same denominator, then adding the whole numbers. A total of 14 examples are worked out following this process of adding the fractional and whole number parts of each mixed number.

1. Add Mixed Numbers With Like Denominators (A)
1 4 5
6 — + 8 — = 14 —
12 12 12
3 1 1 1
9 — + 2 — = 7 — + 5 — =
5 5 3 3
2 3 4 3
6 — + 6 — = 3 — + 4 — =
7 7 9 9
2 3 3 1
5 — + 6 — = 2 — + 8 — =
6 6 9 9
2 3 1 4
4 — + 6 — = 7 — + 1 — =
6 6 6 6
6 1 1 10
1 — + 3 — = 5 — + 5 — =
12 12 12 12
2 2 3 1
2 — + 9 — = 8 — + 8 — =
5 5 5 5
4 1 8 3
8 — + 2 — = 9 — + 9 — =
6 6 12 12
5 6 2 5
4 — + 1 — = 1 — + 6 — =
12 12 10 10
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Add the
fractions.
Add the whole
numbers.