Question

-x+4y when x=-4/5 and y=1/3

Answer 1

8/15

Explanation:

-x+4y = -4/5+4*(1/3) which equals: -4/5+4/3. To add -4/5 and 4/3 together they need a common denominator. The least common denominator is 15. -4/5 = -12/15. 4/3 = 20/15. -12/15 + 20/15 = 8/15.