Question

(7/9×9/7)+(-5/9×(6/-25)​

Answer 1

Answer:

(7/9×9/7)+(-5/9×6/-25)

(1)+(1/3×2/5

=1+2/15

=17/15

Okay

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Answer 2

Answer:

$( \frac{7}{9} \times \frac{9}{7} ) + ( \frac{ - 5}{9} \times ( \frac{6}{ - 25} )) \\ = 1 + ( \frac{ - 5}{9} \times \frac{ - 6}{25} ) \\ = 1 + (\frac{ - 1}{3} \times \frac{ - 2}{5} ) \\ =1 + \frac{2}{15} \\ = \frac{15 + 2}{15} \\ = \frac{17}{15}$