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Popular >

simplify (a-1)/(1-a)

Solution

simplify

\frac{a - 1}{1 - a}

Solution

- 1

Solution steps

\frac{a - 1}{1 - a}

1 - a = - (a - 1)

= \frac{a - 1}{- ( a - 1 )}

Cancel the common factor:

a - 1

= \frac{1}{- 1}

Apply the fraction rule:

\frac{a}{- 1} = - a

= - 1

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Frequently Asked Questions (FAQ)

What is (a-1)/(1-a) ?
The solution to (a-1)/(1-a) is -1