3,212:4/5

To solve this problem, divide 3,212 by 4/5.

First, convert the fraction 4/5 to a decimal by dividing the numerator (4) by the denominator (5): 4 ÷ 5 = 0.8

Now, divide 3,212 by 0.8: 3,212 ÷ 0.8 = 4,015

Therefore, the answer is 4,015.