Adding Subtraction Multiplying and Dividing Rational Expression

• Change Mixed numbers into improper fractions.

• Get common denominators and equivalent fractions.

• Follow Adding Rules across the top and keep the same denominator.

• All of the above.

When adding or subtracting RATIONAL NUMBERS with LIKE DENOMINATOR denominator you should

• multiply the denominators

• add or subtract the numerators

• keep the denominator

• simplify if need

When adding or subtracting rational numbers, what must you have?

• Common Numerator

• Quick Answering Skills

• Common Numbers

• Common Denominators

A fraction represents which operation

• addition

• subtraction

• multiplication

• division

• 
• 
• 
• 

• A
• B
• C
• D

• A
• B
• C
• D

• A

• B

• C

• D

Which operation is represented by the parenthesis in the expression below:

• addition

• subtraction

• multiplication

• division

What mathematical operation should you do when you see two variables next to each other?

• Substitution

• Addition

• Subtraction

• Multiplication

• Division

Tags

8.14