Question

3/5*(-4/7*-8/9)=(3/5*-4/7)*-8/9
Which property is used

Answer 1

Answer:

$\frac{3}{5} \times (\frac{ - 4}{7} \times \frac{ - 8}{9} ) = ( \frac{3}{5} \times \frac{ - 4}{7} ) \times \frac{ - 8}{9}$

here associative law has been used

associative law

$(x + y) + z = x + (y + z)$

$(x \times y) \times z = x \times (y \times z)$

Answer 2

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