Math Homework - Wednesday October 19th

Title: Math Review for October 19th

Part 1: LCD (Least Common Denominator)

1.  Explain in words how you find the LCD of two fractions.

2.  What do we use the LCD for?

3-6.  Add the two fractions together by finding the Least Common Denominator.




Part 2:  Converting Decimals to Percentages

1)    0,93
2)    0,12
3)    0,40
4)    0,32
5)    0,8
6)    0,905
7)    0,1
8)    1,55


Part 3:  Converting Percentages to Decimals 

1)    44%
2)    21%
3)    40,5%
4)    400%
5)    0,80%
6)    20,4%
7)    3500%
8)    8%


Part 4:  Greater or Less
**Which amount is greater?  Show your work by converting the amounts into the same form. 

1)    2/3 or 8/11

2)    21% or 3/8

3)    0,14 or 1/9

4)    14/5 or 250%

5)    64/8 or 805%

6)    20,4% or 2/10

What is this?