Question

ls 8/9 the multiplicative inverse of -1 1/8 ? Why or why not? ​

Answer 1

Answer:

$multiplicative \: inverse \: of \: \frac{8}{9} \: is \: \frac{9}{8} \\ \\ - 1 \times \frac{1}{8} = \frac{ - 9}{8} \\ \frac{ - 9}{8} \: is \: not \: equal \: to \: \frac{9}{8} \\ so \: - 1 \times \frac{1}{8} \: not \: a \: multiplicative \: inverse \: of \: \frac{8}{9}$

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