What is the sum of the given fractions? Reduce the sum to its simplest form (if possible).

2
10
+
1
10
+
1
10
A.
1
5
B.
2
5
C.
1
10
D.
4
5
That's Correct!
It's Wrong!
2
10
+
1
10
+
1
10

Look at the fractions to be added. The denominator is same for all of them.

So, add the numerators, and put the obtained result over the common denominator.

2
10
+
1
10
+
1
10
=
2 + 1 + 1
10
=
4
10

Now, simplify:

4
10
=
4 ÷ 2
10 ÷ 2
=
2
5
So, 
2
10
+
1
10
+
1
10
=
2
5
.

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Key Data

Questions
15
Grade
4
Theme
Fractions
Passing score
80%

Progress

8 Incorrect
10 Correct
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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