Karan has two-thirds the number of marbles Ravi has. Express this situation as an algebraic expression.

Answer

To express the situation where Karan has two-thirds the number of marbles that Ravi has as an algebraic expression, we can follow these steps:

### Step-by-Step Solution:

1. **Define the Variable**:
- Let the number of marbles Ravi has be represented by the variable \( x \).

2. **Express Karan's Marbles**:
- According to the problem, Karan has two-thirds of the number of marbles that Ravi has. This can be expressed mathematically as:
\[ \text{Number of marbles Karan has} = \frac{2}{3} \times x \]

3. **Write the Algebraic Expression**:
- Therefore, the algebraic expression representing the number of marbles Karan has is:
\[ \frac{2}{3}x \]

### Final Expression:
The algebraic expression for the number of marbles Karan has is \( \frac{2}{3}x \).

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