Kareliakl

Verified answer

1) 1 1/5 = 1,2

1,2+2,4=3,6

2)0,2=1/5

2/15+1/5=2/15+3/15=5/15=1/3

3)3,6:1/3=36/10:1/3=36/10*3/1=108/10=10,8