Question

2/3w + 5/6t + 1/3w - 2/3r

Answer 1

`w + (5)/(6) t - (2)/(3) r`

Explanation:

`(2)/(3) w + (5)/(6) t + (1)/(3) w - (2)/(3) r`

`(2)/(3) w + (1)/(3) w = (2w)/(3) + (1)/(3) w`

`(2w)/(3) + (w)/(3) = (2w + w)/(3)`

`(3w)/(3) = w`

`= w + (5)/(6) t - (2)/(3) r`