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

3
15
+
3
15
+
4
15
A.
1
3
B.
2
5
C.
1
5
D.
2
3
That's Correct!
It's Wrong!
3
15
+
3
15
+
4
15

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.

3
15
+
3
15
+
4
15
=
3 + 3 + 4
15
=
10
15

Now, simplify:

10
15
=
10 ÷ 5
15 ÷ 5
=
2
3
So, 
3
15
+
3
15
+
4
15
=
2
3
.

You May Like

language-arts-quizzes

Idioms Proverbs

Grade 4

Idioms Proverbs

start
math-quizzes

Addition

Grade 1, 2, 3

Addition

start
science-quizzes

Organisms

Grades 1 to 5

Organisms

start
language-arts-quizzes

Pronoun

Grades 1 to 5

Pronoun

start
language-arts-quizzes

Sentence

Grades 1 to 5

Sentence

start
science-quizzes

PLANTS

Grades 1 to 5

PLANTS

start
language-arts-quizzes

Adverb

Grade 2, 3, 4

Adverb

start
geography-quizzes

US

Grades 1 to 5

US

start

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