Decimal Operations and Conversions

Question 1

Convert the repeating decimal 0.¯36 (0.363636...) to a fraction in lowest terms.

Accepted Answer

4/11

Question 2

Express the fraction 7/20 as a decimal.

Accepted Answer

0.35

Question 3

Compute 12.5 + 0.375 and give the exact decimal result.

Accepted Answer

12.875

Question 4

Compute 5.04 − 0.768 and give the exact decimal result.

Accepted Answer

4.272

Question 5

Multiply 0.25 × 0.16 and give the exact decimal result.

Accepted Answer

0.04

Question 6

Convert the decimal 0.875 to a fraction in lowest terms.

Accepted Answer

7/8

Question 7

Compare the two decimals: which is larger, 0.2509 or 0.2510? Answer with the larger value.

Accepted Answer

0.2510

Question 8

Order the numbers 0.2, 0.1999, and 0.20001 from smallest to largest; give the ordered list.

Accepted Answer

0.1999, 0.2, 0.20001

Question 9

Convert the fraction 11/125 to a decimal.

Accepted Answer

0.088

Question 10

Compute 3.6 × 2.5 and give the exact decimal result.

Accepted Answer

9.0

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