evaluate 7/57--9/19+5/-38
Answers
Answered by
7
Answer:
-55/114 plz mark brainliest
Answered by
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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