Question

{3/4}×{3/4}×{3/4} ×{3/4}×{4/9}×{4/9}×{4/9}×{4/9}{×{-15/18}×{-15/18}

Answer 1

here is the answer::::: in fraction=== 25/2916
in decimal=== 0.0085

Answer 2

Ans...
{3/4 ×3/4 ×3/4 ×3/4 ×4/9 ×4/9 ×4/9 ×4/9} ×{-15/18 × -15/18}
After multiplying we get,
{3×3×3×3} ×{225/324}
Now multiply them,
81 ×225/324=675/13