Multiplying Fractions (homework)
8) A sailboat is sailing at 8 1/2 km/h.If the weather conditions and the current do not change,how far will the sailboat travel in 1 1/3 h? Show your thinking.
![](//2.bp.blogspot.com/_EHZNuWA1LGw/SfhD1R3eZAI/AAAAAAAAAG8/yAr61AV7CTU/s320/scan0025.jpg)
9) The distance to Grandma's house is 4/5 of the distance to Uncle Glen's house.If Uncle Glen's house is 3 1/2 hours away ,how long will it take to get to grandma's house if you travel at the same speed?
![](//4.bp.blogspot.com/_EHZNuWA1LGw/SfhEGSckGpI/AAAAAAAAAHE/26hSJhTHTm0/s320/scan0027.jpg)
11)Owen is 2 1/4 times as old as Robin.When Robin celebrates his 8th birthday,how old will Owen be?
![](//2.bp.blogspot.com/_EHZNuWA1LGw/SfhESTm2X_I/AAAAAAAAAHM/FQgbOVEDHq8/s320/scan0026.jpg)
12)The karate club is arranging a grading for its members.It takes 3 1/4 hours to test a group of 4 candidates.How long will the club need the gym in order to process 3 groups of 4 candidates each?
![](//3.bp.blogspot.com/_EHZNuWA1LGw/SfhEb4OB5OI/AAAAAAAAAHU/diMilkhgDjw/s320/scan0028.jpg)
It takes 3/5 of a tank of gas to get work and back everyday how much gas is usedf over 5 work days?
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgi5DQvaGI_LYQbmx3pMst9bDs6ZQFCxRCtolg1AooiF4FV3pzSNUjXppOLBGLfVwYs_5xswYyx8pyoiOu2e6VBnvkIW9Z_e9aCdt1COWytqbZMbNDvg0Huf_9uzP8rEqOYYZLIVkTQtBI/s320/mm3.bmp)
![](http://2.bp.blogspot.com/_EHZNuWA1LGw/SfhD1R3eZAI/AAAAAAAAAG8/yAr61AV7CTU/s320/scan0025.jpg)
9) The distance to Grandma's house is 4/5 of the distance to Uncle Glen's house.If Uncle Glen's house is 3 1/2 hours away ,how long will it take to get to grandma's house if you travel at the same speed?
![](http://4.bp.blogspot.com/_EHZNuWA1LGw/SfhEGSckGpI/AAAAAAAAAHE/26hSJhTHTm0/s320/scan0027.jpg)
11)Owen is 2 1/4 times as old as Robin.When Robin celebrates his 8th birthday,how old will Owen be?
![](http://2.bp.blogspot.com/_EHZNuWA1LGw/SfhESTm2X_I/AAAAAAAAAHM/FQgbOVEDHq8/s320/scan0026.jpg)
12)The karate club is arranging a grading for its members.It takes 3 1/4 hours to test a group of 4 candidates.How long will the club need the gym in order to process 3 groups of 4 candidates each?
![](http://3.bp.blogspot.com/_EHZNuWA1LGw/SfhEb4OB5OI/AAAAAAAAAHU/diMilkhgDjw/s320/scan0028.jpg)
It takes 3/5 of a tank of gas to get work and back everyday how much gas is usedf over 5 work days?
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgi5DQvaGI_LYQbmx3pMst9bDs6ZQFCxRCtolg1AooiF4FV3pzSNUjXppOLBGLfVwYs_5xswYyx8pyoiOu2e6VBnvkIW9Z_e9aCdt1COWytqbZMbNDvg0Huf_9uzP8rEqOYYZLIVkTQtBI/s320/mm3.bmp)
Jupiter completes about 2 2/5 rotations every 24 hours ( one earth day) How many rotations does jupiter complete in a week ?
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