Question

Oblicz:

1. 7 ⅓ + (- 4 ⅚) =

2. 1 ⅚ - 3 ⅓ =

Answer 1

7 1/2 + (- 4 5/6) = 15/2 + (- 29/6) = 45/6 - 29/6 = 15/6

 

1 5/6 - 3 1/2 = 5/6 - 7/2 = 5/6 - 21/6 = -16/6