add the following using the rearrangement property ?
5/3+4/5+-3/7+-9/5
Answers
Answered by
13
Answer:
5/21 ; ans
Step-by-step explanation:
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Answered by
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Step-by-step explanation:
Given:-
5/3+4/5+-3/7+-9/5
To find:-
Add the following using the rearrangement property ? 5/3+4/5+-3/7+-9/5
Solution:-
Given expression is 5/3+4/5+-3/7+-9/5
On rearranging the terms by using Commutative property under addition
=> (5/3)+(-3/7)+(4/5)+(-9/5)
=> (5/3)+(-3/7)+(4-9)/5
=> (5/3)+(-3/7)+(-5/5)
=> (5/3)+(-3/7)+(-1)
LCM of 3 and 7 = 21
=> [(5×7)+(-3×3)+(-1×21)]/21
=> (35-9-21)/21
=> (35-30)/21
=> 5/21
Answer:-
The answer for the given problem is 5/21
Used Property:-
- Commutative property under addition in rational numbers
- If a ,b are two rational numbers then
- a+b = b+a is called commutative property under addition in rational numbers.
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