Subtract. Simplify your answer and write it as a proper fraction or as a whole or mixed number.
4/5 - 1/5=  Choose the correct choice from the following answers:  A) 1 / 5  B) 2 / 5  C) 3 / 5  D) 4 / 5  E) 5 / 5

Rationale: here ' s how to subtract 1 / 5 from 4 / 5 : 4 / 5 − 1 / 5 since our denominators match , we can subtract the numerators . 4 − 1 = 3 so the answer is : 3 / 5 answer : c
Answer: C