Question

find the rational number full process 1/2(-3/7+-1/70)​

Answer 1

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Answer 2

Answer:

-31/1400

Step-by-step explanation:

As we know, brackets are solved first-

1/2(-3/7+(-1/70))

(lcm of 7 and 70=70)

=> 1/2[(-30-1)/70]

=> 1/2*(-31/70)

=> (1*-31) / (2*70)

=>-31/140

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