Civil Service Exam Reviewer · Basic Operations · hard
Express 0.9444… (only the 4 repeats) as a fraction in lowest terms.
- 94/99
- 47/45
- 47/50
- 17/18
Answer
D. 17/18
Solution
0.9(4) = (94 − 9)/90 = 85/90 = 17/18.
More Basic Operations questions
- Express the repeating decimal 0.747474… as a fraction in lowest terms.
- Evaluate: 48 − [49 − (3 × 9 − 18)] ÷ 5
- Two school bells ring every 5 and 25 minutes, respectively. If they ring together at 8:00 AM, when will they next ring together?
- Evaluate: (−4)³ − (−2)² + 8
- Multiply: (7 × 102) × (3 × 104). Express in scientific notation.
- Evaluate: 2.5 × 1/2 + 0.5 ÷ 7/8
- Evaluate: 24 × 22 ÷ 25
- Which of the following fractions is the SMALLEST: 1/4, 5/11, 3/4, 5/6?
- Which of the following fractions is the LARGEST: 8/9, 8/11, 2/3, 3/8?
- Express the repeating decimal 0.202020… as a fraction in lowest terms.