12 2/3-6 1/5= Помогите пж

Question

12 2/3-6 1/5=
Помогите пж

Answer 1

12 2/3  -  6 1/5 = 38/3  -  31/5 =(38 × 5  -  31 × 3)/15 = 190/15  -  93/15 =  97/15 = 6 7/15
ответ 6 7/15

Answer 2

12 2/3-6 1/5=6 2/3-1/5=20/3-1/5=100/15-3/15=97/15=6 7/15