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

7
17
+
8
17
+
1
17
A.
18
17
B.
15
17
C.
16
17
D.
13
17
That's Correct!
It's Wrong!
7
17
+
8
17
+
1
17

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.

7
17
+
8
17
+
1
17
=
7 + 8 + 1
17
=
16
17
So, 
7
17
+
8
17
+
1
17
=
16
17
.

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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