Question

3)2 2/11*1 3/8:3/4 5)3/5*(2 2/3:3 1/5)

Answer 1

3)2 2/11*1 3/8:3/4=4  5)3/5*(2 2/3:3 1/5)=0,5
1.2 2/11*1 3/8=3        1.2 2/3:3 1/5=5/6
2.3:3/4=4                   2.3/5*5/6=1/2=0,5