More Than One Minus Sign in Simple Fractions: Problem 3

Rule 4:
If there is an even number of minus signs in a fraction, the value of the fraction is positive.
If there is an odd number of minus signs in a simple fraction, the value of the fraction is negative.

Problem 2:
Find the value of the fraction tex2html_wrap_inline16 .

Answer.
Since there are an odd number of minus signs, the answer will be negative. tex2html_wrap_inline16 can be written tex2html_wrap_inline20 .

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