Math Mania-Add and Subtract with Like Denominators

Math Mania-Add and Subtract with Like Denominators

Multiple Choice

The top number is called the ___________.

• denominator

• numerator

Multiple Choice

The bottom number is called the __________.

• numerator
• denominator

Multiple Choice

What is the sum of these 2 fractions?

• 6/18

• 3/9

• 6/9

• 1/9

Fill in the Blanks

Multiple Choice

5/6 + 1/6

• 6/12

• 6/6 or 1

Multiple Choice

• 7/16

• 1 1/8

• 7/8

• 9/8

Fill in the Blanks

Multiple Choice

6/10 - 5/10

• 1/10

• 1/20

• 1/0

Multiple Choice

• one whole and two sixths

• two sixths

• eight twelfths

Multiple Choice

4 ⁵/₉ + 5 ⁴/₉

• 9 9/18

• 11

• 10

Multiple Choice

 $6\ \frac{3}{4}-2\ \frac{1}{4}$  

•  $4\ \frac{2}{4}$  

•  $4\ \frac{2}{0}$  
  

Sometimes you have to borrow.

4 1/3 - 2 2/3=

Borrow a whole (3/3) from the 4 and add it to 1/3.

3 4/3 -2 2/3=

Now you can subtract.

3-2=1

4/3 -2 /3 = 2/3

So, 4 1/3- 2 2/3 = 1 2/3

Multiple Choice

8 ²/₇ - 5 ⁵/₇

• 2 ⁷/₇

• 2 ⁴/₇

• 3 ³/₇

• 3 ⁴/₇

Big Problem for Big Reward