Civil Service Exam Reviewer · Basic Operations · medium

Add: 2/4 + 1/6

1. 2/3
2. 3/10
3. 1/12
4. 3/4

Answer

A. 2/3

Solution

LCD = 12: 6/12 + 2/12 = 2/3.

More Basic Operations questions

1. Evaluate: 38 + 4 × (18 − 3) ÷ 5
2. Evaluate: √100 + √16
3. What is the least common multiple (LCM) of 11 and 13?
4. What is the greatest common factor (GCF) of 24 and 18?
5. Evaluate: (−15) − (−8) × 5 + 24
6. Evaluate: 6² − 3³ + 6 × 5
7. Divide: 16.8 ÷ 0.7
8. Multiply: 4.2 × 9.04
9. Add: 2/6 + 3/12
10. Evaluate: 14 + 3 × (20 − 5) ÷ 5

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