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5. Find the Sum or Difference. A. (1)/(5)+(2)/(5) B (9)/(10)-(6)/(10) C. (7)/(8)-(4)/(8) D. (5)/(15)+(8)/(15) E. (68)/(100)-(18)/(100)

Question

5. Find the sum or difference. a. (1)/(5)+(2)/(5) b (9)/(10)-(6)/(10) C. (7)/(8)-(4)/(8) d. (5)/(15)+(8)/(15) e. (68)/(100)-(18)/(100)

Solution

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Answer

### a. ### b. ### c. ### d. ### e.

Explanation

## Step 1: Adding Fractions with Common Denominators (a)### To add fractions with the same denominator, add the numerators and keep the denominator the same. ## Step 2: Subtracting Fractions with Common Denominators (b)### To subtract fractions with the same denominator, subtract the numerators and keep the denominator the same. ## Step 3: Subtracting Fractions with Common Denominators (c)### Similar to (b), subtract the numerators and keep the denominator. ## Step 4: Adding Fractions with Common Denominators (d)### Similar to (a), add the numerators and keep the denominator. ## Step 5: Subtracting Fractions with Common Denominators (e)### Similar to (b), subtract the numerators and keep the denominator. (Simplified)