Find the sum and simplify your answer.
| + |
|
| 3 | 7 |
| 12 |
| 5 | 7 |
| 8 |
| 9 | 7 |
| 8 |
| 4 | 7 |
| 12 |
That's Correct!
It's Wrong!
| + |
|
To add mixed numbers, we first add the whole number parts together, and then the fraction parts.
Add the whole parts.
2 + 7 = 9
Now, add the fraction parts.
| + |
|
Let’s find the least common multiple of 8 and 4.
Least common multiple of 8 and 4 is 8.
So, least common denominator = 8
Now, rewrite both the fractions with denominator 8.
| × |
| = |
|
| × |
| = |
|
Now, add:
| + |
| = |
| + |
| = |
| = |
|
Now, write the sum of whole parts and fraction parts together.
| 9 |
|
| So, the required sum is |
| . |
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Key Data
Questions
10
Grade
5
Theme
Fractions
Passing score
80%
Progress
8
Incorrect
10
Correct
1
2
3
4
5
6
7
8
9
10