when two fractions have common denmintors we can divid them just by dividing their numertors. show how why 9/4 divid by 3/4 is equivalent to solve  9 -: 3 = ? use a strip diagram to exoplain this .  It takes an assembly line 1/2 hour to produce encough boxes of widgets to fill a truck 2/3 full. At that rate, how long does it take the assembly line to produce encough boxes of widgets to fill the truck completely full ? slove by using a double number lines and a math drawing .  i need 1/2 cup of choclate chips to make a batch of cookies. how many batches of cookies can i make with 3/4 of a cup of chocolate chips ? solve by double number lines and a math drawing .

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
Problem 40CR
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  1. when two fractions have common denmintors we can divid them just by dividing their numertors. show how why 9/4 divid by 3/4 is equivalent to solve  9 -: 3 = ? use a strip diagram to exoplain this . 
  2. It takes an assembly line 1/2 hour to produce encough boxes of widgets to fill a truck 2/3 full. At that rate, how long does it take the assembly line to produce encough boxes of widgets to fill the truck completely full ? slove by using a double number lines and a math drawing . 
  3. i need 1/2 cup of choclate chips to make a batch of cookies. how many batches of cookies can i make with 3/4 of a cup of chocolate chips ? solve by double number lines and a math drawing . 
  4. how can you use scaffold method to solve 7 divided by 52841
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