8per9 x 45% : 1,4=....

8/9 x 45% : 1,4
= 8/9 x 45/100 : 14/10
= 8/9 x 45/100 x 10/14
= 8/1 x 5/10 x 1/14
= 40/140
= 2/7

Bab Bilangan Pecahan
Matematika SD Kelas V

8/9 x 45% : 1,4
= 8/9 x 45/100 : 14/10
= 8/100 x 45/9 x 10/14
= 2/7