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Exercises Numbers, fractions and percents

Example 1.59 from Prealgebra, 1.5 Divide Whole Numbers

Divide Whole Numbers: example 1.59

Divide. Then check by multiplying:

ⓐ $11 \div 11$
ⓑ $\frac{19}{1}$
ⓒ $17$

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
- ⓐ
  
  $11 \div 11$
  
  A number divided by itself is 1. $1$
  
  Check by multiplying.
  $1 \cdot 11$
  
  $11 ✓$
- ⓑ
  $\frac{19}{1}$
  
  A number divided by 1 equals itself. $19$
  
  Check by multiplying.
  $19 \cdot 1$
  
  $19 ✓$
- ⓒ
  $17$
  
  A number divided by 1 equals itself. $7$
  
  Check by multiplying.
  $7 \cdot 1$
  
  $7 ✓$

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:

ⓐ $14 \div 14$ ⓑ $\frac{27}{1}$

How did it go?

PreviousDivide Whole Numbers: example 1.58 Next Divide Whole Numbers: example 1.60

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.