6th grade Fractions Flashcards
How do you make equivalent fractions?
You make equivalent fractions by multiplying or dividing the top and bottom # by same number.
How do you change a mixed number to improper?
You change a mixed number to improper by multiplying the denominator and the whole # and add the numerator. You keep the same denominator.
How do you change an improper fraction to a mixed number?
You change an improper number to a fraction by dividing.
When multiplying a number by a fraction your answer gets…
When multiplying a number by a fraction your answer gets…
smaller
When multiplying a number by a mixed number your answer gets…..
When multiplying a number by a mixed number your answer gets…..
bigger
How do you multiply fractions?
You multiply fractions by going straight across. Multiply the 2 top numbers and then the 2 bottom numbers.
What do you have to do to mixed numbers before you multiply or divide them?
Before you multiply or divide mixed numbers you have to change them to improper fractions.
What is the rule for dividing fractions?
The rule for dividing fractions is either NOF (nothing opposite flip) or NOR (nothing opposite reciprocal). You times the 1st fraction by the flipped 2nd fraction.
What math do you use to put a fraction in simplest form?
dividing
How do you find the area of a rectangle?
multiply length and width
Dividing a number by a fraction will get you what sort of answer?
bigger number
Dividing a number by a mixed number will get you what sort of answer?
smaller number