← Back to Book Detail

Math Checkup: Convert Decimal Feet to Feet and Inches (44/96) -- Carpentry Refresher Program Manual

Browse
45%

Math Checkup: Convert Decimal Feet to Feet and Inches

Math Checkup: Convert Decimal Feet to Feet and Inches Converting decimal feet to feet and inches is essential for taking measurements once you have calculated a length. (You can’t measure 4.563’ on your tape!) In this process, you will need to remember how to: - Round to the nearest whole number (for example, 7.8 gets rounded to 8 and 9.3 gets rounded down to 9.) - Reduce fractions (for example, 8/16 is reduced to 1/2.) Example Convert Decimal Feet to Feet and Inches Convert 8.8734 feet to feet and inches. | What I am calculating… | What my calculator reads… | What I am writing… | What I am thinking… | | Write down the whole number of feet because it needs no further calculation. | ||| | .8734 x 12 = | 10.4808 | Multiply the decimal portion of a foot by 12 so it converts to inches. | | | Write down the whole number of inches. | ||| | – 10 = | 0.4808 | Subtract the whole number of inches off the calculator so I only have a decimal. | | | X 16 = | 7.6928 | Multiply the decimal number by 16 to get the number of 16ths. | | | My calculator reads a decimal number of 16ths, but this can’t be read on a ruler, so I round to the nearest whole number of 16ths. 7.6928 rounds to 8. | ||| | I need to reduce the fraction. | Examples Convert Decimal Feet to Feet and Inches Convert from decimal feet to feet and inches: Convert from Decimal Feet to Feet and Inches Exercise Set
← Previous Chapter Next Chapter →