To convert 40 centimeters to inches, you will need to use a conversion factor. The conversion factor for centimeters to inches is 1 inch = 2.54 centimeters.
Step 1: Write down the given value in centimeters, which is 40 cm.
Step 2: Set up the conversion factor as a fraction with centimeters in the denominator and inches in the numerator. This will be 1 inch/ 2.54 centimeters.
Step 3: Multiply the given value (40 cm) by the conversion factor. This can be done by multiplying the numerator and denominator of the conversion factor by 40.
(40 cm) x (1 inch/ 2.54 centimeters) = (40 inches x 1 inch)/(2.54 x 40 cm) = 40/2.54 inches
Step 4: Simplify the fraction, if necessary. In this case, we can simplify by dividing both the numerator and denominator by 2.54, which is the same as multiplying by 1. This will give us the final answer in inches.
40/2.54 = 15.75 inches
Therefore, 40 centimeters is equivalent to 15.75 inches.
You can also use online conversion tools or a calculator to confirm this result. It is important to keep track of the units throughout the conversion process to ensure that the final answer is in the desired unit.