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

1
10
+
2
10
+
2
10
A.
1
5
B.
2
5
C.
1
2
D.
3
2
That's Correct!
It's Wrong!
1
10
+
2
10
+
2
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.

1
10
+
2
10
+
2
10
=
1 + 2 + 2
10
=
5
10

Now, simplify:

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

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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
Restart