Pre-Algebra Demystified

(Marvins-Underground-K-12) #1
PRACTICE

Divide:




  1. 7^12  (^334)




  2. 1^18  5121




  3. 6^35  2107




  4. 9^13  (^458)




  5. 4^25  1109




ANSWERS



  1. 2


2.

27

122

3. 2^49

4. 2 1112

5. 2 196

Word Problems


Word problems involving fractions are performed using the same procedure
as those involving whole numbers.


EXAMPLE
A plumber needs to install a sink using pieces of pipe measuring 6^34 inches,
1023 inches, 5^16 inches, and 3^18 inches. Find the total length of the pipe needed
to cut all the pieces.


SOLUTIONS
Since we are finding a total, we use addition:


634 ¼ (^61824)
1023 ¼ (^101624)
516 ¼ 5244
þ 318 ¼ 3243
244124 ¼ 251724 inches
CHAPTER 4 Fractions: Part 2 71

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