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smileyWhat is 3 and 4/5 subtracted by 5 and 7/10

 Jan 21, 2016

Best Answer 

 #3
avatar+5265 
+5

Let's turn them into improper fractions.

 

 

We have 19/5 - 57/10

 

We need the denominators to be the same, so let's see what number we need to multiply 19/5 by to make the denominator the same as 57/10

 

Multiply 19 by 2 and 5 by 2, so you now have 38/10 - 57/10. 38-57=-19.  Divide -19 by 10 and you will get -1.9, or -1 9/10.

 Jan 21, 2016
 #1
avatar+5265 
+5

(3+(4/5))-(5+(7/10)) = -1 9/10

 Jan 21, 2016
 #2
avatar
+5

How did you get that

 Jan 21, 2016
 #3
avatar+5265 
+5
Best Answer

Let's turn them into improper fractions.

 

 

We have 19/5 - 57/10

 

We need the denominators to be the same, so let's see what number we need to multiply 19/5 by to make the denominator the same as 57/10

 

Multiply 19 by 2 and 5 by 2, so you now have 38/10 - 57/10. 38-57=-19.  Divide -19 by 10 and you will get -1.9, or -1 9/10.

rarinstraw1195 Jan 21, 2016
 #5
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0

Big a*s

 Jan 21, 2016

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