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do we always need improper fraction to subtract?

 Feb 28, 2015

Best Answer 

 #2
avatar+118723 
+5

example

 

$$\\6\frac{3}{8}-2\frac{2}{8}\\\\
=6+\frac{3}{8}-2-\frac{2}{8}\\\\
=6-2+\frac{3}{8}-\frac{2}{8}\\\\
=4+\frac{1}{8}\\\\
=4\frac{1}{8}$$

 Feb 28, 2015
 #1
avatar+118723 
0

NO Definitely not!  

 Feb 28, 2015
 #2
avatar+118723 
+5
Best Answer

example

 

$$\\6\frac{3}{8}-2\frac{2}{8}\\\\
=6+\frac{3}{8}-2-\frac{2}{8}\\\\
=6-2+\frac{3}{8}-\frac{2}{8}\\\\
=4+\frac{1}{8}\\\\
=4\frac{1}{8}$$

Melody Feb 28, 2015

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