Question

(8/27)^-2/3 * (7)^0 + 625^1/4 - (64/81)^1/2 * (4/9)^1/2​

Answer 1

Answer:

719/108 or 6 71/108.

Step-by-step explanation:

(8/27)-⅔ * 7⁰ + 625¼ - (64/81)½ * (4/9)½

(27/8)⅔ * 1 + 5 - 8/9 * 2/3

9/4 * 1 + 5 - 8/9 * 2/3

9/4 + 5 - 16/27

243/108 + 540/108 - 64/108

719/108 or 6 71/108.

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