Tolong jawab ya oke​

Jawab:

1.1/8 X 12.5/12.5

 =12.5/100=

 =0,125

2.8/5X20/20

  =160/100

  =1,6

3.9/5 x 20/20

  =180/100

  =1,8

4.15/8 x 12.5/12.5

  =187,5/100

  =1,875

5.7/4 x 25/25

  =125/100

  = 1,25

kalo salah maaf banget yaaa..

semoga membantuuu..