Question: What is the fraction of 1kg and 20g?

Answer: To find the fraction of 1kg and 20g, we need to convert both units to the same unit. Let's convert both to grams:

1 kg = 1000 grams

20 g = 20 grams

Now we can calculate the fraction:

Fraction = (20 grams) / (1000 grams) = 20/1000 = 1/50

So, the fraction of 1kg and 20g is 1/50.