Question

find the ratio of 2g 50mg and 4g



The answer is 41:80 as said on the back of my textbook. but I need to show the calculations and I'm totally lost.​

Answer 1

2g 59mg : 4g

2000mg + 59mg : 4000mg

2059 : 4000

Let's assume 2059 as 2060

2060 : 4000

41.2 : 80

41 : 80 [approx]