Question

Simplify (1/4)^2 -3(8)^2/3 (4)^0 +(9/16)^-1/2

Answer 1

refer the pic..
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Answer 2

(1/4)^2 -3(8)^2/3 (4)^0 +(9/16)^-1/2 ==

12/4^2-3(8^1/3)^2(1)+(9^-1/2/16^-1/2)

1/4-3(2)^2+(16^1/2/9^1/2)

1/4-3(4)+(4/3)

1/4-12+4/3

By taking LCM as 12

[(1×4)-(12×12)+(4×4)]/12

By simplifying

(4-144+16)/12

-124/12