Convert the given fractions to decimals.

$$\frac{114}{100} = 1.14$$

The decimal is $\boxed{\text{1.14}}$.

b) $\frac{7}{100}$

$$\frac{7}{100} = 0.07$$

The decimal is $\boxed{\text{0.07}}$.

c) $\frac{18}{10}$

$$\frac{18}{10} = 1.8$$

The decimal is $\boxed{\text{1.8}}$.

d) $\frac{199}{100}$

$$\frac{199}{100} = 1.99$$

The decimal is $\boxed{\text{1.99}}$.

e) $\frac{1999}{1000}$

$$\frac{1999}{1000} = 1.999$$

The decimal is $\boxed{\text{1.999}}$.

2. Write the following fractions as decimals.

a) $\frac{9}{2}$

$$\frac{9}{2} = 4.5$$

The decimal is $\boxed{\text{4.5}}$.

b) $\frac{1}{4}$

$$\frac{1}{4} = 0.25$$

The decimal is $\boxed{\text{0.25}}$.

c) $\frac{19}{4}$

$$\frac{19}{4} = 4.75$$

The decimal is $\boxed{\text{4.75}}$.

d) $\frac{999}{4}$

$$\frac{999}{4} = 249.75$$

The decimal is $\boxed{\text{249.75}}$.

3. Write the following decimals. Round your answer to 2 decimal places.

a) $\frac{1}{6}$

The third decimal place is 6, which is 5 or greater, so round up the second decimal place.

$$0.1666... \approx 0.17$$

The rounded decimal is $\boxed{\text{0.17}}$.

b) $\frac{1}{7}$

The third decimal place is 2, which is less than 5, so keep the second decimal place as it is.

$$0.1428... \approx 0.14$$

The rounded decimal is $\boxed{\text{0.14}}$.

c) $\frac{1}{14}$

The third decimal place is 1, which is less than 5, so keep the second decimal place as it is.

$$0.0714... \approx 0.07$$

The rounded decimal is $\boxed{\text{0.07}}$.