ali121419 ali121419

22-09-2018
Mathematics

contestada

What’s the answer to -3/4+9/10 simplified ?

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devin561 devin561

22-09-2018

1) -3•5/ 4•5 And 9•2/ 10•2 Because you want to have the same denominator. That equals -15/20 + 18/20 so you just add -15+18 to get 3/20
The answer is 3/20

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