Question

multiply the following. (a) -3/8 by 6/-6 (b) -15/11 by 7 (c) 3/64 by -8/9​

Answer 1

Answer:

$\frac{ - 3}{8} \times \frac{6}{ - 6} = \frac{6}{8} = \frac{3}{4}$

$\frac{ - 15}{11} \times 7 = \frac{ - 15 \times 7}{11} = \frac{ - 105}{11}$

$\frac{3}{64} \times \frac{ - 8}{9} = \frac{ - 1}{24}$

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Answer 2

$(a) \frac{ - 3}{8} \: by \frac{6}{ - 6} \\ = \frac{ - 3}{8 } \times \frac{ 6}{-6} \\ = \frac{3}{8} \\ (b) \frac{ - 15}{11} by7 \\ = \frac{ - 15}{11} \times 7 \\ = \frac{ - 105}{7} \\ (c) \frac{3}{64} by \frac{ - 8}{9} \\ = \frac{3}{64} \times \frac{ - 8}{9} \\ = \frac{ - 1}{24}$