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Grade-5
Adding Mixed Numbers With Like Denominators
Practice Preview
Add mixed numbers. Write your answer in simplified form.
10
3
12
+ 8
1
12
Explanation
Rewrite addition equation with whole number and fraction part separated
10 +
3
12
+ 8 +
1
12
Solve the whole number parts
10 + 8 = 18
Now, solve the fraction parts
3
12
+
1
12
With like denominators, you can just add the numerators
=
3+1
12
=
4
12
That can be simplified to
=
1
3
Combine whole numbers and fraction parts
18 +
1
3
= 18
1
3
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