Add/Sub Fraction Review

Adding/Subtracting Fractions- Review

Dropdown

When adding or subtracting fractions, you ALWAYS must have common ​

Select answer

before you do anything.

If they have common denominators- good!

If not, find a common one first... then add!

​

Let's try a couple together.

Math Response

Add:

$$\frac{1}{7}+\frac{3}{7}$$

Type answer here

Correct Answer: \frac{4}{7}

Deg^°

Rad

Math Response

Add:

$$\frac{5}{6}+4\ \frac{2}{15}$$

Type answer here

Correct Answer: 4\frac{29}{30}

Deg^°

Rad

Math Response

$$2\ \frac{4}{15}+4\ \frac{13}{15}$$

Type answer here

Correct Answer: 7\frac{2}{15}

Deg^°

Rad

Story Time!

If they have common denominators- good!

If not, find a common one first... then subtract!

​

Let's try a couple together.

Math Response

Subtract:

$$\frac{13}{15}-\frac{4}{15}$$

Type answer here

Correct Answer: \frac{3}{5}

Deg^°

Rad

Math Response

Subtract:

$$2\frac{10}{11}-\frac{5}{8}$$

Type answer here

Correct Answer: 2\frac{25}{88}

Deg^°

Rad

Math Response

Subtract:

$$\frac{7}{12}-\frac{19}{36}$$

Type answer here

Correct Answer: \frac{1}{18}

Deg^°

Rad

Story Time!

Poll

How do we feel about adding/subtracting fractions?

• 1- I am so lost and confused!

• 2- Feeling okay but need work!

• 3- I can almost do all of this!

• 4- A master at fractions!