Civil Service Exam Reviewer · Basic Operations · easy

Add: 2/13 + 8/13

1. 10/26
2. 1 3/13
3. 11/13
4. 10/13

Answer

D. 10/13

Solution

Same denominators: add the numerators: (2 + 8)/13 = 10/13.

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1. Evaluate: 14 − 21 ÷ 7
2. Evaluate: 13 + 5 × 9
3. Multiply: 44 × 30
4. Evaluate: 30 − (−54)
5. Evaluate: 11² + 24
6. Evaluate: (−8) × 7
7. Add: 6.44 + 9.5
8. Add: 2/15 + 4/15
9. Evaluate: 35 − 32 ÷ 8
10. Evaluate: 13 + 10 × 5

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