To convert 1.5 inches to centimeters, you will need to use the conversion factor of 2.54 cm per inch. This means that for every inch, there are 2.54 centimeters. To convert, follow these steps:
Step 1: Write down the given value, 1.5 inches.
Step 2: Multiply the given value by the conversion factor of 2.54 cm/in. This can be written as 1.5 in x 2.54 cm/in.
Step 3: Use the multiplication property of equality to cancel out the unit of inches, leaving you with only centimeters. This can be written as 1.5 in x 2.54 cm/in = 3.81 cm.
Step 4: Check your answer by comparing it to a known value. In this case, you can use the fact that 2 inches is equal to 5.08 centimeters. Since 1.5 inches is smaller than 2 inches, your answer of 3.81 cm is reasonable.
Therefore, 1.5 inches is equivalent to 3.81 centimeters. You can also use this method to convert other units of length, such as feet to meters or miles to kilometers. Just remember to use the appropriate conversion factor for the specific units you are converting between.