Skip to content

Physics Playground

Simulations How we teach Pricing

Language

Log in Start learning free

Loading…

Physics Playground

Built on open, peer-reviewed sources: OpenStax, The Feynman Lectures on Physics, HyperPhysics, NASA and NIST. See our sources.

Learn

Physics course
Math for Physics
Start with the math toolkit
Simulations
Glossary
Exercises
Past exams
Library
How we teach

Company

Pricing
Terms
Privacy
Contact

© 2026 Physics Playground. Made for the curious.Language

Exercises Numbers, fractions and percents

Example 1.58 from Prealgebra, 1.5 Divide Whole Numbers

Divide Whole Numbers: example 1.58

Divide. Then check by multiplying. ⓐ $42 \div 6$ ⓑ $\frac{72}{9}$ ⓒ $763$

Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.

1
Solution
- ⓐ
  
  $42 \div 6$
  
  Divide 42 by 6. $7$
  
  Check by multiplying.
  $7 \cdot 6$
  
  $42 ✓$
- ⓑ
  $\frac{72}{9}$
  
  Divide 72 by 9. $8$
  
  Check by multiplying.
  $8 \cdot 9$
  
  $72 ✓$
- ⓒ
  $763$
  
  Divide 63 by 7. $9$
  
  Check by multiplying.
  $9 \cdot 7$
  
  $63 ✓$

Your turn

The book's Try It right after this example: same idea, new numbers. Only the answer is given.

Divide. Then check by multiplying:

ⓐ $54 \div 6$ ⓑ $\frac{27}{9}$

How did it go?

PreviousDivide Whole Numbers: example 1.57 Next Divide Whole Numbers: example 1.59

From Prealgebra (1st edition) by OpenStax (Rice University), section 1.5, licensed under CC BY 4.0. Original at openstax.org. We split the solution into steps; the words, numbers and figures are the book's. OpenStax doesn't endorse this site.