Use this to fill out your handout from 2/11/13 in Support class. (4.3)

1. • Simplify each fraction, if possible.

2. • Determine if these two fractions are
equivalent.

3. • Multiply and Simplify.

4. • Exponential Expressions

5. • When a _________ is followed by the word
fraction
of, it indicates we are to find a part of some
multiplication
quantity using ____________.

6. • The formula for the area of a triangle.
15 ft
12 ft

7. reciprocal
One number is the ___________ of another if
their product is 1.

8. • Step 1: Write each number in fraction form. (K)
• Step 2: Invert the divisor and change the ÷
to a × sign. (SF!)
• Step 3: Follow the rules for multiplying
fractions.
×

9. 1. Can you cross
cancel?
2. Multiply Tops and
Bottoms straight
across!
3. Are you done?
2
×
1

10. sign
The _______ rules for dividing fractions are the
same as those for multiplying fractions.
Divide and simplify.
3
1

11. algebraic
To divide two __________ fractions, we use the same
approach as with __________ fractions.
numerical
Divide and simplify.

12. 2
1
The number of Halloween costumes that can be
made from 6 yards of material is 8.

14. • Page 340
• #1, 2, 3, 105-110 (all)
• Page 424
• #39-50 (all)