Civil Service Exam Reviewer · Basic Operations · medium

Add: 2/6 + 3/12

1. 5/18
2. 1/12
3. 2/3
4. 7/12

Answer

D. 7/12

Solution

LCD = 12: 4/12 + 3/12 = 7/12.

More Basic Operations questions

1. Evaluate: 14 + 3 × (20 − 5) ÷ 5
2. Evaluate: √196 + √225
3. What is the least common multiple (LCM) of 11 and 4?
4. What is the greatest common factor (GCF) of 70 and 84?
5. Evaluate: (−11) − (−4) × 4 + 27
6. Evaluate: 6² − 4³ + 6 × 2
7. Divide: 24.6 ÷ 0.6
8. Multiply: 2.4 × 6.44
9. Add: 2/3 + 7/9
10. Evaluate: 24 + 5 × (15 − 7) ÷ 2

All Basic Operations questions