Answer:
8:10
Step-by-step explanation:
4 × 2
5× 2
40:50
For example: By multiplying both numbers by two, you will obtain 4.2 : 5.2 , which is equal to 8:10 By multiplying both terms by 10, you will obtain 4.10 : 5.10 , which is equal to 40:50.
