Answer:
2.05
Step-by-step explanation:
43/21 = 2.047 ≈ 2.05
The 4 is in the hundredths place, so you would look at the right of the 4 to determine what to round it to.
If it is 0-4 keep it the same
If it is 5-9 up it by one.
Example,
5.903 = 5.90
6.389= 6.39