42% as a decimal to Nearest hundredth

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

If jaime wants to find 60% of 320, which table should he use?

I'm confused on this could anyone me and show me what i need to do to solve it.