Final answer:
To convert the fraction 1/5 to a decimal, you divide 1 by 5 to get 0.2. So, the correct answer is 0.2.
Step-by-step explanation:
To convert the fraction 1/5 to a decimal, you divide the numerator by the denominator. When you divide 1 by 5, you get 0.2. Therefore, the correct decimal conversion of the fraction 1/5 is 0.2.
Let's look at a few other conversions for reference:
- 1.1 mm = 0.11 cm (since 10 mm = 1 cm)
- 2.5 mm = 0.25 cm
- 10 mm = 1 cm
- 15 mm = 1.5 cm
The relative frequency also depends on converting fractions to decimals:
- 5/100 = 0.05
- 3/100 = 0.03
- 15/100 = 0.15
- 40/100 = 0.40
- 17/100 = 0.17
- 12/100 = 0.12
- 7/100 = 0.07