exam Maths Puzzle Numerical Ability

The reciprocal of 7 is 1/7 since their product is 1 ( 7 * 1/7 = 1) The question I need to answer is "are the reciprocals of 7 and -7 opposites".

The reciprocals of 7 and -7 are 1/7 and - 1/7

Are 1/7 and -1/7 opposites?

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