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how to subtract a whole number connected to a fraction to a whole number for example 161/4-17

 Sep 6, 2015
 #1
avatar+130513 
+5

16 + 1/4   - 17      notice that we can rewrite this as

 

16 - 17  + 1/4   =

 

-1  + 1/4  =

 

-3/4

 

 

Here's a second way

 

17  = 68/4

 

16 + 1/4   =  65/4   ....so....

 

 

65/4  - 68/4    =

 

-3/4

 

 

cool cool cool

 Sep 6, 2015
 #2
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0

I see  what you did but the answer I got from the online problem is -0.75

and so it is 16 1/4-17 sixteen one fourths minus seventeen. I want to understand how they got the answer -0.75, thank you for the reply though.

 Sep 6, 2015
 #3
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0

Nevermind lol I understand how -3/4 is -0.75 75/100  

 Sep 6, 2015

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