Warmup - Simplifying Rational Expressions

3/7 + 1/4

• 4/11
• 19/28
• 4/28
• 3/11

Divide. Choose the correct answer from the choices below.

• 13/3

• 13/27

• 9/39

• 4/12

• 5/6
• 3/15
• 3/8
• 2/15

• 9/12
• 9/14
• 7/8
• 6/24

Multiply these fractions

• 2 / 18

• 2 / 7

• 24/18

• 2 / 1.6

Divide these fractions

• 8 / 9
• 2 / 1
• 6 / 6
• .333 / .75

• 1/6
• 2/12
• 8/9
• 8/12

The bottom number in a fraction is called the...

• Numerator

• Denominator

The three step method for dividing fractions is called...

• Keep check fraction

• Key change fraction

• Keep change flip

• Kick cheese fries

Select the fraction operations that REQUIRE a COMMON DENOMINATOR

• Addition

• Subtraction

• Multiplication

• Division