1. **State the problem:** We need to find the range of the values $\frac{7}{3}$, $2 \frac{5}{12}$, $-1 \frac{7}{12}$, and $-\frac{5}{3}$. The range is the difference between the maximum and minimum values.
2. **Convert all mixed numbers to improper fractions:**
- $2 \frac{5}{12} = \frac{2 \times 12 + 5}{12} = \frac{24 + 5}{12} = \frac{29}{12}$
- $-1 \frac{7}{12} = -\frac{1 \times 12 + 7}{12} = -\frac{12 + 7}{12} = -\frac{19}{12}$
3. **List all values as improper fractions:**
- $\frac{7}{3}$
- $\frac{29}{12}$
- $-\frac{19}{12}$
- $-\frac{5}{3}$
4. **Find the maximum and minimum values:**
- Convert $\frac{7}{3}$ and $-\frac{5}{3}$ to twelfths to compare:
- $\frac{7}{3} = \frac{7 \times 4}{3 \times 4} = \frac{28}{12}$
- $-\frac{5}{3} = -\frac{5 \times 4}{3 \times 4} = -\frac{20}{12}$
- Values in twelfths:
- $\frac{28}{12}$
- $\frac{29}{12}$
- $-\frac{19}{12}$
- $-\frac{20}{12}$
- Maximum is $\frac{29}{12}$
- Minimum is $-\frac{20}{12}$
5. **Calculate the range:**
$$\text{Range} = \text{Maximum} - \text{Minimum} = \frac{29}{12} - \left(-\frac{20}{12}\right) = \frac{29}{12} + \frac{20}{12} = \frac{49}{12}$$
6. **Convert the range to a mixed number:**
$$\frac{49}{12} = 4 \frac{1}{12}$$
**Final answer:** The range of the given values is $4 \frac{1}{12}$.
Range Mixed Numbers
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