1.5/6÷4/12=2.3/8÷4/9=3.1/3÷4/9=4.2/5÷6/10=​

Penjelasan dengan langkah-langkah:

1. = 5/6 ÷ 4/12

= 5/6 × 12/4

= 10/4

= 5/2

2. = 3/8 ÷ 4/9

= 3/8 × 9/4

= 27/32

3. = 1/3 ÷ 4/9

= 1/3 × 9/4

= 3/4

4. = 2/5 ÷ 6/10

= 2/5 × 10/6

= 20/30

= 2/3