d.(2/5)raised to 3 divided by (2/7)raised to 4 multiplied by (5/7)raised to 5
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Step-by-step explanation:
(2/5)^3 / (2/7)^4 *(5/7)^5
According to Power of Fraction rule, (a/b)^x = a^x/b^x
(8/125) / (16/2401) * (3125/16807)
(8*2401*3125 / 125*16*16807) = 25/14
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