+ and - rational # Flashcards
1
Q
what is the first step?
A
common denominators
2
Q
second step?
A
equivalent fractions
3
Q
check what?
A
If its negative or positive
4
Q
try this…
A
KEEP, CHANGE, CHANGE
5
Q
Or…
A
ADD THE OPPOSITE
6
Q
Check this?
A
Simplify