Question: User: 4 hours 30 minute in decimal form
1. **State the problem:** Convert $4$ hours and $30$ minutes into decimal hours.
2. **Formula:** To convert minutes to decimal hours, use the formula:
$$\text{Decimal hours} = \text{hours} + \frac{\text{minutes}}{60}$$
3. **Apply the formula:**
$$4 + \frac{30}{60}$$
4. **Simplify the fraction:**
$$4 + \frac{\cancel{30}}{\cancel{60}} = 4 + 0.5$$
5. **Add the values:**
$$4 + 0.5 = 4.5$$
6. **Conclusion:** $4$ hours and $30$ minutes is equal to $4.5$ hours in decimal form.