Examples with solutions for Subtraction of Fractions: Fractions with common denominators

Exercise #1

12+85= \frac{12+8}{5}=

Video Solution

Step-by-Step Solution

Let's begin by multiplying the numerator:

12+8=20 12+8=20

We should obtain the fraction written below:

205 \frac{20}{5}

Let's now reduce the numerator and denominator by 5 and we should obtain the following result:

41=4 \frac{4}{1}=4

Answer

4 4

Exercise #2

Solve the following exercise:

6545=? \frac{6}{5}-\frac{4}{5}=\text{?}

Video Solution

Answer

25 \frac{2}{5}

Exercise #3

Solve the following exercise:

5737=? \frac{5}{7}-\frac{3}{7}=\text{?}

Video Solution

Answer

27 \frac{2}{7}

Exercise #4

Solve the following exercise:

5323=? \frac{5}{3}-\frac{2}{3}=\text{?}

Video Solution

Answer

1

Exercise #5

Solve the following exercise:

8565=? \frac{8}{5}-\frac{6}{5}=\text{?}

Video Solution

Answer

25 \frac{2}{5}

Exercise #6

Solve the following exercise:

3414=? \frac{3}{4}-\frac{1}{4}=\text{?}

Video Solution

Answer

12 \frac{1}{2}

Exercise #7

Solve the following exercise:

6838=? \frac{6}{8}-\frac{3}{8}=\text{?}

Video Solution

Answer

38 \frac{3}{8}

Exercise #8

Solve the following exercise:

710410=? \frac{7}{10}-\frac{4}{10}=\text{?}

Video Solution

Answer

310 \frac{3}{10}

Exercise #9

Solve the following exercise:

4535=? \frac{4}{5}-\frac{3}{5}=\text{?}

Video Solution

Answer

15 \frac{1}{5}

Exercise #10

Solve the following exercise:

712512=? \frac{7}{12}-\frac{5}{12}=\text{?}

Video Solution

Answer

16 \frac{1}{6}

Exercise #11

Solve the following exercise:

5515=? \frac{5}{5}-\frac{1}{5}=\text{?}

Video Solution

Answer

45 \frac{4}{5}

Exercise #12

Solve the following exercise:

2323=? \frac{2}{3}-\frac{2}{3}=\text{?}

Video Solution

Answer

0

Exercise #13

Solve the following exercise:

6525=? \frac{6}{5}-\frac{2}{5}=\text{?}

Video Solution

Answer

45 \frac{4}{5}

Exercise #14

Solve the following exercise:

2414=? \frac{2}{4}-\frac{1}{4}=\text{?}

Video Solution

Answer

14 \frac{1}{4}

Exercise #15

Solve the following exercise:

1013513=? \frac{10}{13}-\frac{5}{13}=\text{?}

Video Solution

Answer

513 \frac{5}{13}

Exercise #16

Solve the following exercise:

3212=? \frac{3}{2}-\frac{1}{2}=\text{?}

Video Solution

Answer

1 1