Question

Calcula 10/3 : (4/5+1/3) - 2

Answer 1

10/3 : (4/5+1/3) - 2
= 10/3 : (12+5/15) - 2
= 10/3 : 17/15 - 2
= 10 × 15 / 17 × 3 - 2
= 50/17 - 2
= 50 - 34 / 17
= 16/17