Operation with Fractions

By: Eleanor Lee

Adding and Subtracting Fractions

Explanation

The steps of adding fractions are .........

Step one : Find the common denominator

Step two : Multiply it so the denominator are the same

Step three : Multiply the numerator so the fraction is still the same

Step four : Add the numerators together

Step five : Write the denominator , don't change it

Step six : Make it the simples form ( divide it )


The steps for subtracting are ......


Step one : Find the common denominator

Step two : Multiply it so the denominators are the same

Step three : Multiply the numerator so the fraction does change

Step four : Subtract the numerator

Step five : Write the denominator , don't change it

Step six : make it the simplest form ( divide it )

Example

Adding fractions :
Subtracting fractions :

Embed Link

Multiply Fractions

Explanation

The steps of multiplying fractions are .....


Step one : You multiply across the denominator

Step two : You multiply across the numerator

Step three : You make it the simplest form ( divide it )

Example

Multiplying fractions :

Embed Link

Dividing Fractions

Explanation

The steps of dividing fractions are ........


Step one : Keep the first fraction

Step two : Flip the second fraction

Step three : Now you multiply the numerator

Step four : Multiply the denominator

Step five : Change it to the simplest form ( divide it )

Example

Embed Link

Adding and Subtracting Decimal

Steps

The steps for adding and subtracting decimals are.......


Step one : Line up the decimals

Step two : Add or subtract as usual

Step three: Bring the decimal point straight down, don't move it

Step four : You just solved a problem

Adding example

Subtracting example

Big image

Embed Link

Multiplying Decimals

Explanation

The steps for multiplying decimal are.......

Step one : write it down like a normal multiplication problem

Step two : multiply like normal

Step three : count how mAny numbers are to the right of the decimal point

Step four count from the right of your answer as many steps you counted before

Step five : you've got your answer

Big image

Embed Link

Dividing Decimal

Explanation

The step for dividing decimal are.......

Step one : write it as a dividing problem

Step two : divide

Step three : move the decimal straight up

Step four : simplest form

Big image

Embed Link