Question

1. two and eight thousandths
2. two hundred seven and forty - two thousandths
3. three hundred forty - one and ninety - eight hundredths
4. six and eight hundredths

Explanation:

Step1: Convert 17 to decimal

"Two and eight thousandths" = $2 + \frac{8}{1000} = 2.008$

Step2: Convert 18 to decimal

"Two hundred seven and forty-two thousandths" = $207 + \frac{42}{1000} = 207.042$

Step3: Convert 19 to decimal

"Three hundred forty-one and ninety-eight hundredths" = $341 + \frac{98}{100} = 341.98$

Step4: Convert 20 to decimal

"Six and eight hundredths" = $6 + \frac{8}{100} = 6.08$

Answer:

1. $2.008$
2. $207.042$
3. $341.98$
4. $6.08$