FRACTION & DECIMAL
By : Aimi Taniguchi
Fraction : Addition and subtraction
EXPLANATION
Step 1 : First you find least common denominator. And write least common denominator
on both fractions.
Step 2 : Multiply numerator that how many you multiplied on denominator. Do it on both
both fractions.
Step 3 : Put same denominator on answer and add numerator and put it on answer.
Step 4 : If you can change it to mix number, change to mix number. And if you can simplify it, simplify it.
Example :
YouTube :
Fraction : Multiplication
explanation
Step 1: Multiply numerator.
Step 2 : Multiply denominator.
Step 3 : Put the answer and if you can change it to mix number, change to mix number and If you can simplify it, simplify it.
Example :
YouTube :
Fraction : Division
explanation
This is how you divide fractions....
Step 2 : Flip denominator and numerator of second fraction.
Step 3 : Multiply numerator and denominator.
Step 4 : If you can change to mix number, change to mix number and if you can simplify it, simplify.
Example :
YouTube :
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Decimal : Multiplication
Explanation :
Step 1: First you move decimal to right of once place.
Step 2: Multiply normally.
Step 3: If you got answer, move decimal from once place of answer that how many times you moved decimal on step 1.
Example :
YouTube:
Decimal : Division
Explanation :
This is how you divide decimals...
Step 2 : Move decimal of divisor (outside) as many digit as you have.
Step 3 : Move decimals of dividend (inside) as how many time you moved on divisor (outside).
Step 4 : Pull up the decimal of divisor (inside) on quotient.
Step 5 : Divide normally.