Fractions Flashcards
1
Q
Add fractions
A
Cross multiply then add the numerators (keeping the same denominators)
2
Q
Subtracting fractions
A
Cross multiply then subtract the numerators (keeping the same denominators)
3
Q
Multiplying fractions
A
Numerator x numerator
_____________________________
Denominator x denominator
4
Q
Dividing fractions
A
Keep it (first fraction)
Kiss it (turn divide sign into x sign)
Flip it (flip the last fraction up side down)
5
Q
Converting mixed numbers
A
Multiply the bottom then add the top
2 3 _ 3