Question

Gina is trying to subtract -4 1/2 - (-1/6) and has asked you for help. How would you explain the process of solving the problem to Gina?

Answer 1

-4 1/2 - (-1/6)

= -4 3/6 - (-1/6) Find the LCD

= -4 3/6 + 1/6 Change the sign of the

second number.

= -4 2/6 Add the rational numbers

= -4 1/3 Simplify