1. 25×5/50=

Jawaban:

1) 5/2

2) 48/25

3) 35/36

4) 25/23

5) 56/2 atau 28

6) 1/2

7) 48/5

Penjelasan dengan langkah-langkah:

1) 25 × 5/50

= 25/1 × 5/50

= 125/50

= 25/10

= 5/2

2) 5 7/5 × 3/10

= 32/5 × 3/10

= 96/50

= 48/25

3) 5/9 : 4/7

= 5/9 × 7/4

= 35/36

4) 15/23 : 3/5

= 15/23 × 5/3

= 75/69

= 25/23

5) 7 : 2/8

= 7/1 : 2/8

= 7/1 × 8/2

= 56/2

= 28

6) 10/5 : 4

= 10/5 : 4/1

= 10/5 × 1/4

= 10/20

= 1/2

7) 2 2/5 : 3/12

= 12/5 : 3/12

= 12/5 × 12/3

= 144/15

= 48/5