Splitting and Combining a Negative One

You can split a "-1" off a negative expression by dragging the negative sign slightly to the left and briefly holding it there. To combine a "-1" with an expression, drag the "-1" onto it.

Negatives in Equations

To switch signs in an equation, split the "-" off the term on one side and combine it with the term on the other side. You can do all three steps in a single mouse gesture if you briefly wait for each action to trigger and then move on.

Negatives in Fractions

Move a negative from the numerator of a fraction to the denominator by splitting it off, moving it across the fraction bar, and combining it with the denominator. You can do these steps in a single mouse gesture.