The task in the image asks to convert the following fractions into decimal form, rounding to three decimal places:

(a) $\frac{3}{8}$

$\frac{3}{8} = 0.375$

(b) $\frac{7}{12}$

$\frac{7}{12} \approx 0.583$

(c) $\frac{3}{20}$

$\frac{3}{20} = 0.150$

(d) $\frac{-5}{8}$

$\frac{-5}{8} = -0.625$

(e) $\frac{11}{4}$

$\frac{11}{4} = 2.750$

(f) $\frac{15}{-9}$

$\frac{15}{-9} \approx -1.667$

Let me know if you want details or explanations on any of the conversions!

Here are 5 related questions to expand this:

1. How do you convert a fraction to a decimal without a calculator?
2. What is the difference between terminating and repeating decimals?
3. How do you round decimals to a specified number of decimal places?
4. What happens if both the numerator and denominator of a fraction are negative?
5. How can you identify if a fraction will have a repeating decimal?

Tip: When dividing fractions, ensure to include the correct sign, especially for negative values.