Fractions and decimals review

What do you need to do when adding or subtracting fractions>

• Nothing

• Line up the decimal

• Get a common denominator

When multiplying fractions you....

• Just go straight across

• add them

• subtract them

When dividing with fractions you

• Get a common denominator

• Keep Change Flip

• Cheeseburger in Paradise by Jimmy Buffett

 $\frac{1}{4}+\frac{1}{6}=$  

• 1/2

• 5/12

• 2/7

 $\frac{3}{5}-\frac{1}{10}=$  

• 1/2

• 5/15

• Mustache

 $\frac{3}{5}\times\frac{2}{3}=$  

• 1/7

• .277777

• 6/15 or 2/5

 $\frac{2}{3}\div\frac{1}{3}=$  

• Colin

• 6/3 or 2

• 1/2

What do you need to do while adding or subtracting with decimals

• Line them up

• eat them

• ignore them

What do you do when multiplying with decimals

• LOL

• Ignore them until the end, then make sure you have the same amount of decimals as the problem had

• line them up

1.5 x 3 =

• 6

• 4.5

• 2