# how do construction workers use fractions

What would be the best way to reach construction workers? Why don't libraries smell like bookstores? What are the disadvantages of primary group? When construction workers lay the foundation for a house, they rely heavily on trigonometry to make sure that the foundation is level and stable. Because the ground is usually sloped and uneven, contractors must use trigonometry to determine the angles and volumes needed to cut and fill areas of the ground in order to make it level. Who is the longest reigning WWE Champion of all time? ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. In many ways, architects work in a world of fractions. Gasoline is expensive enough that many people prefer to drive fuel-efficient car engines that go farther on the same tank. The bottom number, called the denominator, represents how many parts there are in total. Engineering Activities in the Petroleum Industry. The types of work most commonly associated with the use of fractions are in engineering and medical professions, according to XP Math. What are the release dates for The Wonder Pets - 2006 Save the Ladybug? If it were 100 percent efficient, the panel would produce 1 watt of power for every 1 watt of sunlight. When an architect draws a building, it is always in a specific scale. To ensure a building has enough elevators (without wasting space by building too many), civil engineers divide the number of passengers during high-traffic periods by the maximum amount of time people will spend waiting for an elevator and then riding it to their destination. Construction workers must be able to add, subtract, divide and multiply as well as work with fractions. Architects work with special three-sided rulers that have scales printed on them, just as a ordinary ruler used in elementary scale has inches. From a distance, the work of an engineer might seem impossibly complex. One does not need to be an accountant to use decimals. How do construction workers use fractions. Each side of the ruler has two different scales, one going left to right and the other going right to left, such as 1/4 and 1/32 scale. Conversion requires construction math. Many professional titles such as computer programmer, statistician, actuary, quantitative analyst, scientist, economist, urban planner, lawyer and judge, all require at least some knowledge or use of fractions. What is the birthday of carmelita divinagracia? What is the conflict of the story of sinigang? Why do construction workers start and end work so early? Do You Have to Know Math to Be a Carpenter. Copyright © 2020 Multiply Media, LLC. The following topics are presented using real-world examples that appear frequently in the field: Fractions and decimals On a 1/4 scale, for example, each foot written on the scale are three inches apart. We probably learned the concept of lowest common denominator at some point, but struggle to remember how to actually use it. How long will the footprints on the moon last? Up close it's still pretty complex, but you can see the individual pieces of the puzzle, so at least it's the kind of complexity you can understand. Construction math is required to convert measurements to allow for the ordering, cutting and construction of raw materials into the finished projects that we see all around us. When did organ music become associated with baseball? For example, if you are using a scale of 1/12, and you need to move a light switch 6 inches to the left, you would have to move it on the drawing by the equivalent fraction, which would be 1/2 inch. When did organ music become associated with baseball? What part of the liturgical calendar are flowers removed from the sanctuary? Architectural design software can automate many of the things architects that used to do by hand. What are the tools that construction workers use? Elevator Adviers: Specification Series -- Elevators -- First Things First, PV Education: Measurement of Solar Cell Efficiency, H2G2: The Physics of Space Shuttle Re-Entry, How to Bid on a Commercial Electrical Job, Types of Knots Every Firefighter Should Know. By Staff Writer Last Updated Mar 26, 2020 2:04:45 AM ET. Where fractions can get tricky in architecture is when you need to calculate a fraction of a foot into the scale being used, which is essentially working with fractions inside fractions. If you need to move it 8 inches instead, this would be a 2/3 inch on the blueprint. They use fractions by dividing the distance a car can travel by the amount of gasoline it uses. On one blueprint, 1/4 inch may represent 1 foot on the actual building, which is 1/48 scale.

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