Question

Please simplify it please please give correct answer​

Answer 1

Answer: The answer is 64/63

Step-by-step explanation:

-4/5*5/7*-8/9 + 8/9 * 4/7

=-1'4/7*(-1)8/9 + 32/63 (since 5/5 is 1)

=32/63+32/63 ( since -1 *-1=1)

=64/63 your answer