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Dmitry has a fishtank with 16 violet fish and 4 blue fish. One of the fish is taken out to give away as a gift. Find the probability that it was a violet fish.
Convert the fraction to a decimal.
Convert the fraction to a decimal.
Box 1: Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity
`4/5`
Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity
0.8