no 1. 0,8 : 3/4 :60% = no 2. 3/4 : 2 2/3 = no 3. 5/6 : 4 4/5 =

1. 8/10 : 3/4 : 60/100
= 8/10 x 4/3 x 100/60
= 16/9

2. 3/4 : 8/3
= 3/4 x 3/8
= 9/32

3. 5/6 : 24/5
= 5/6 x 5/24
= 25/144

1. 8/10 : 3/4 : 60/100=8/10 ×4/3 ×100/60
=32/30 × 100/60
=3200/1800
= 32/18
=16/9

2. 3/4 : 8/3= 3/4 ×3/8
=9/32

3. 5/6 : 24/5= 5/6 × 5/24
= 25/144