Math, asked by roshni8957, 11 months ago

evaluate 7/57--9/19+5/-38​

Answers

Answered by akshit347
7

Answer:

-55/114 plz mark brainliest

Answered by mysterious40
28

Step-by-step explanation:

7/57 - (-9/19)+(5/-38)

7/57 -(-9/19)+[(5×-1)/(-38×-1)]

7/57-(-9/19)+(-5/38)

7/57+9/19+(-5/38)

LCM:114

7/57 = 7×2/57×2

= 14/114

9/19= 9×6/19×6

= 54/114

-5/38=(-5×3)/38×3

= -15/114

14/114+54/114+(-15/114)

= [14+54+(-15)]/114

= [68+(-15)]/114

= 53/114

Mark it as brainiest please!!

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