Question

$( \frac{ - 12}{7} \times \frac{ - 14}{27} ) - ( \frac{ - 8}{45} \times \frac{9}{16} )$

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Answer 1

Answer:

89/90

Step-by-step explanation:

(-12/7 * -14/27) - (-8/45 * 9/16)

= 8/9 - (- 1/10)

= 8/9 + 1/10

LCM = 90

= 80/90 + 9/90

= 89/90