Watch this video on Rational Numbers and terminating or repeating decimals here
How to convert fractions to decimals here
Practice converting here
Notes on the handout here
Here is video on plotting fraction on a number line here
Video on Adding Rational:(ONLY WATCH the first 4 min. 25 sec) here
Add fractions with unlike denominators here
Video on notes here.
Subtracting Fractions Video
Add/subtract fraction and decimal video
More practice with Khan Academy subtracting Rational
Video on subtraction notes here with addition
Video of multiply and divide rationals
Here are many video examples of word problems with rationals. You can scroll through the examples with the tabs on the left of the page when you open it up.
Practice word problems here
Video on notes of multiplication and division here