Change the following proper fractions to decimal fractions.

Here are the decimal conversions for the given fractions:

1. To convert $\frac{17}{100}$ to a decimal, divide 17 by 100.

   $$\frac{17}{100} = \boxed{0.17}$$

2. To convert $\frac{45}{100}$ to a decimal, divide 45 by 100.

   $$\frac{45}{100} = \boxed{0.45}$$

3. To convert $\frac{91}{100}$ to a decimal, divide 91 by 100.

   $$\frac{91}{100} = \boxed{0.91}$$

4. To convert $\frac{29}{100}$ to a decimal, divide 29 by 100.

   $$\frac{29}{100} = \boxed{0.29}$$

5. To convert $\frac{30}{100}$ to a decimal, divide 30 by 100.

   $$\frac{30}{100} = \boxed{0.30}$$

6. To convert $\frac{55}{100}$ to a decimal, divide 55 by 100.

   $$\frac{55}{100} = \boxed{0.55}$$

7. To convert $\frac{62}{100}$ to a decimal, divide 62 by 100.

   $$\frac{62}{100} = \boxed{0.62}$$

8. To convert $\frac{41}{100}$ to a decimal, divide 41 by 100.

   $$\frac{41}{100} = \boxed{0.41}$$

9. To convert $\frac{81}{100}$ to a decimal, divide 81 by 100.

   $$\frac{81}{100} = \boxed{0.81}$$

10. To convert $\frac{90}{100}$ to a decimal, divide 90 by 100.

    $$\frac{90}{100} = \boxed{0.90}$$