

If the length measurements are in feet and inches, it might be easiest to convert to inches. The first step in multiplying or dividing multiple measurements together is to convert the length measurements to the same unit of measurement and then to convert them to a decimal value. The steps to multiply or divide feet and inches are similar to the steps for adding and subtracting above.
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Learn more about how to add feet and inches with our in-depth guide. We’ve covered the basics of adding length measurements, and we hope you’re feeling confident using the steps above. Subtract a fraction from the top heading from the first column the difference is where they intersect. Table showing the difference of common inch fractions. You can also use an inch fraction calculator to quickly find the decimal value for an inch fraction. If there is a whole number associated with the fraction, add it to the decimal value after converting.įor example, if our measurement is 2 and 1/2 inches, first convert 1/2 to a decimal, which is 0.5, and then add it to 2, for a total of 2.5 inches.

to inches.Ĭonvert any inch fractions to decimal form by dividing the numerator of the fraction by the denominator, using a calculator if necessary. Then convert any measurements in feet, centimeters, millimeters, etc. Start by converting any fractional inches into decimals. Let’s assume we want to perform a calculation using inches as our unit of measurement. For example, when reading a tape measure, inches will be in fraction form. The first thing to do when adding, subtracting, or doing other math with inches, feet, and other measurements is to convert all the measurements into a common unit of measure. Step One: Convert Feet and Inches to Decimal
