Math Problem Statement

Simplify the expression (2a - 3b)/a + (3a + 4b)/(2a)

Solution

The mathematical expression in the image can be interpreted as:

2a3ba+3a+4b2a\frac{2a - 3b}{a} + \frac{3a + 4b}{2a}

Let's break this down and simplify it step-by-step.

Step 1: Simplify each term separately.

  • For the first term 2a3ba\frac{2a - 3b}{a}: 2a3ba=2aa3ba=23ba\frac{2a - 3b}{a} = \frac{2a}{a} - \frac{3b}{a} = 2 - \frac{3b}{a}
  • For the second term 3a+4b2a\frac{3a + 4b}{2a}: 3a+4b2a=3a2a+4b2a=32+2ba\frac{3a + 4b}{2a} = \frac{3a}{2a} + \frac{4b}{2a} = \frac{3}{2} + \frac{2b}{a}

Step 2: Combine the results.

Now, combine the simplified terms: 23ba+32+2ba2 - \frac{3b}{a} + \frac{3}{2} + \frac{2b}{a}

Step 3: Combine like terms.

We can now combine the constants and the terms involving bb: (2+32)+(3ba+2ba)\left(2 + \frac{3}{2}\right) + \left(-\frac{3b}{a} + \frac{2b}{a}\right)

  • Combine the constants 2+32=42+32=722 + \frac{3}{2} = \frac{4}{2} + \frac{3}{2} = \frac{7}{2}.
  • Combine the terms involving bb: 3ba+2ba=ba-\frac{3b}{a} + \frac{2b}{a} = -\frac{b}{a}.

Final simplified result:

72ba\frac{7}{2} - \frac{b}{a}

Thus, the expression simplifies to: 72ba\boxed{\frac{7}{2} - \frac{b}{a}}

Would you like more details on any of the steps or have any questions?

5 Questions for Further Exploration:

  1. How would the expression change if the second fraction were 4a+5b2a\frac{4a + 5b}{2a} instead?
  2. Can you simplify 4a6b2a+5a+7b3a\frac{4a - 6b}{2a} + \frac{5a + 7b}{3a}?
  3. What happens to the expression if a=1a = 1 and b=2b = 2?
  4. How would you handle the case where a=0a = 0 in any of these terms?
  5. How can you combine fractions with different denominators in algebraic expressions?

Tip:

When simplifying expressions involving fractions, always look for common factors in the numerator and denominator to make the calculations easier!

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Math Problem Analysis

Mathematical Concepts

Algebra
Simplifying Expressions
Fraction Operations

Formulas

(a - b)/a + (c + d)/(e) = Simplification process
Combining like terms: 2 - (3b/a) + (3/2) + (2b/a)

Theorems

Distributive Property
Operations with Algebraic Fractions

Suitable Grade Level

Grades 9-10