Fractions Flashcards
1
Q
How do you add fractions?
A
- 9
—— + —— = ——
- 9
- 6
2
Q
How do you subtract fractions?
A
- 4
—— - —— = —— x 5 - —— x 4= —— - —— = ——
- 4
- 20
(Need to multiply fractions so bottom two values are same)
- 20
3
Q
How do you multiple a fraction?
A
5. 4. 25 —— x —— = —— 4. 5. 16 (Right top multiplies bottom left) (Left top multiplies bottom right)
4
Q
How do you divide fractions?
A
- 4 x 5. 20
—— (divided) —— = —— x —— = ———— = ——
- 4 x 5. 20
- 5 x 4. 20
(Whenever converting from dividing to multiply change the tops of fractions to the bottoms).
- 5 x 4. 20