Are the following equivalent eational numbers?if yes,find their standard forms.(A) -84/100 and 21/25. (B) 72/180 and 26/65.

Dear student
We have,1) -84100=-4250=-2125 is in the standard formand 2125-21252) 72180=3690=1845=615=25 is in the standard formand 2665=25 is in the standard formSo, 72180=2665
Regards

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b is the correct answer
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we just need to find out write what is equivalent

 
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we have to find what is equivalent 
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u r question not prop rely plz ask prop rely thanku 
 
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(a)is equivalent
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really 
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What are you looking for?