Civil Service Exam Reviewer · Basic Operations · medium

Add: 4/6 + 4/12

1. 8/18
2. 2/9
3. 1
4. 1 1/12

Answer

C. 1

Solution

LCD = 12: 8/12 + 4/12 = 1.

More Basic Operations questions

1. Evaluate: √400 + √169
2. What is the least common multiple (LCM) of 18 and 14?
3. Evaluate: (−12) − (−2) × 6 + 6
4. Evaluate: 13² − 3³ + 5 × 5
5. Divide: 29.24 ÷ 0.68
6. Multiply: 8.5 × 6.67
7. Evaluate: (5/7) × (2/8) ÷ (1/4)
8. Add: 2/4 + 1/6
9. Evaluate: 38 + 4 × (18 − 3) ÷ 5
10. Evaluate: √100 + √16

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