288
27X^3 - 64 = 0 add 64 to each side 27X^3 = 64 divide each side by 27 X^3 = 64/27 take cubic root of each side X = cubic root(64/27) easy cubic root X = 4/3 check 27(4/3)^3 - 64 = 0 27(2.37037037) - 64 = 0 64 - 64 = 0 checks
3 over four is all ways proper and 6 over four like that is improper but if you mean 64 over 4 it is also improper just the way it is
It is 64/125, a fraction which cannot be simplified.
64/125 cannot be simplified.
one half.
1/4
3/10 is already in its simplest form
Yes. 4/6 = 2/3
Into a mixed number yes, It would be: 21 and 2/3
No.
Yes.
Yes.
It is 1.
One over ten.
3/4
43/360