Small conversion of units question

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SUMMARY

The discussion centers on converting fractional measurements in inches to decimal format for a physics lab. The specific example provided is converting 4 and 3.5/8 inches into a decimal. The correct method involves dividing 3.5 by 8, resulting in 0.4375, which is then rounded to 0.44 and added to 4, yielding a final measurement of 4.44 inches. This conversion process is confirmed as accurate by participants in the discussion.

PREREQUISITES
  • Understanding of basic arithmetic operations (addition, division, rounding).
  • Familiarity with fractional measurements and their decimal equivalents.
  • Knowledge of unit conversion principles.
  • Basic skills in graphing data from measurements.
NEXT STEPS
  • Research methods for converting other fractional measurements to decimals.
  • Learn about rounding rules and their applications in scientific measurements.
  • Explore tools for graphing data effectively, such as Microsoft Excel or Google Sheets.
  • Study the significance of precision in scientific data reporting.
USEFUL FOR

This discussion is beneficial for students in physics or engineering courses, educators teaching measurement concepts, and anyone involved in data collection and analysis in scientific experiments.

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Homework Statement


I don't really know if this is the right place for this question but, we were doing a physics lab and we were using measuring instruments that measure in inches and asked to collect the data for various parts of the lab. My problem is that we were asked to graph our findings but all of our data was in fractions (like 4 and 3.5/8 inches) and we were asked to simplify all the data into decimal numbers (like 4.44 inches).

The measurement that I got for part 1 of my lab was four and three point five over eight inches (or 4 and 3.5/8) inches. What I basically want to ask is how would you convert this to decimal numbers (like 4.44)?


Homework Equations





The Attempt at a Solution


To convert these measurements I kept the four a four and then divided the 3.5 by the 8 and got 0.4375 . I then rounded the 0.4375 to 0.44 and added it back to my 4 to get a measurement of 4.44 (this is from 4 and 3.5/8 inches).
 
Physics news on Phys.org
4 and 3.5/8 is equal to 4.44

You got it.
 

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