1. 22/6 : 7/8 x 2,75 = ../.. 2. 1,4 liter + 0,5 + 3/4 = ../..

1.sebelas 11/21
2.satu 3/20

1. 22/6 :7/8 x 2,75=
= 22/6 x 8/7 x 2,75
= 176/42 x 2,75
= 88/21 x 2,75
= 4 4/21 x 2 3/4
= 88/21 x 11/4 = 88/84 = 22/21
= 1 1/21.


2. 1,4 + 0,5 + 3/4 =
= 7/5 + 1/2 + 3/4
= 28/20 + 10/20 + 15/20
= 53/20 = 2 13/20.