Here's the step-by-step solution for 4/5 − 1/5.
The answer is 3/5 (equals 0.6 as a decimal).
To subtract fractions, find a common denominator, convert both fractions, then subtract the numerators.
The least common multiple (LCM) of 5 and 5 is 5.
Convert both fractions to have denominator 5:
Now subtract: 4 − 1 = 3