Add the fractions and simplify your answer.
| + |
|
| 1 |
| 15 |
| 9 |
| 20 |
| 2 |
| 20 |
| 7 |
| 20 |
That's Correct!
It's Wrong!
| + |
|
Let’s find the least common multiple of 4 and 5.
Least common multiple of 4 and 5 is 20.
So, LCD = 20
Now, rewrite both the fractions with denominator 20.
| × |
| = |
|
| × |
| = |
|
Now, add:
| + |
| = |
| = |
|
| So, the required sum of the given fractions 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