please answer it's very important
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Answer:
2/3
Step-by-step explanation:
[3/4]^-3÷[4/5]^-2
=(4/3)^3÷(5/4)^2
=(64/27)/(25/16)
=64*16/27*25
=1024/675
=1.5
=3/2
reciprocal of 3/2 is 2/3.
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