6/7 : 3/5 * 1 2/5 помогите

Question

6/7 : 3/5 * 1 2/5 помогите

Answer 1

6/7:3/5=1. 3/7
1.3/7 * 1.2/5 =2

Answer 2

6/7÷3/5×1 2/5=6/7×5/3=2/7×5/1=10/7×1 2/5=10/7×7/5=2/1=2