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two and (1/7) times four and (3/8)


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 Jul 26, 2017
edited by GirlsRbetteR  Jul 26, 2017

Best Answer 

 #1
avatar+7780 
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two and (1/7) times four and (3/8)
Don't forget to like my question if u anwsered it.

 

HelloGirlsRbetteR!

 

\({\color{red}2\frac{1}{7}\times 4\frac{3}{8}}\\ =\frac{2\cdot 7+1 }{7}\times\frac{4\cdot 8+3}{8}\\ =\frac{15}{7}\times \frac{35}{8}\\ =\frac{15\cdot 35}{7\cdot 8}\\ =\frac{525}{56}\\ =9\frac{375}{1000}\)

\(=9\frac{15}{40}\\ \color{blue}=9\frac{3}{8}\)

 

laugh  !

 Jul 26, 2017
 #1
avatar+7780 
+2
Best Answer

two and (1/7) times four and (3/8)
Don't forget to like my question if u anwsered it.

 

HelloGirlsRbetteR!

 

\({\color{red}2\frac{1}{7}\times 4\frac{3}{8}}\\ =\frac{2\cdot 7+1 }{7}\times\frac{4\cdot 8+3}{8}\\ =\frac{15}{7}\times \frac{35}{8}\\ =\frac{15\cdot 35}{7\cdot 8}\\ =\frac{525}{56}\\ =9\frac{375}{1000}\)

\(=9\frac{15}{40}\\ \color{blue}=9\frac{3}{8}\)

 

laugh  !

asinus Jul 26, 2017

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