(3 1/3-1 5/6)÷2 1/7-1 1/3×2,4

Question

(3 1/3-1 5/6)÷2 1/7-1 1/3×2,4

Answer 1

31/3-15/6=62/6-15/6=47/6
11/3*2,4=11/3*24/10=264/30=88/10
47/6делим на 21/7=47/6*7/21=329/126
329/126-88/10=47/18-44/5=235/90-792/90=-557/90