(6-2 1/10*2 1/7)*4/15

Question

(6-2 1/10*2 1/7)*4/15

Answer 1

1) 2 целых 1/10* 2 целых 1/7=21/10*15/7=45/10=4.5
2) 6-4.5=1.5
3) 1.5*4/15=15/10*4/15=4/10=0.4
Ответ: 0.4