Tolong ka bantu aku jgan ngasal klo ngasal report​

Jawab:

Soal a

2/7 : 4/5

= 2/7 x 5/4

= 10/28

= 5/14

Soal b

10/9 : 1 2/3

= 10/9 : 5/3

= 10/9 x 3/5

= 30/45

= 2/3

Soal c

2/25 : 6/10 : 5/9

= 2/25 x 10/6 : 5/9

= 20/120 : 5/9

= 20/120 x 9/5

= 180/600

= 3/10

Soal d

1 1/2 : 2 2/3 : 3 3/4

= 3/2 : 8/3 : 15/4

= 3/2 x 3/8 : 15/4

= 9/16 : 15/4

= 9/16 x 4/15

= 36/240

= 3/20