Question

Can someone please help and give me a step-by-step?

Answer 1

`\begin{array}{llllllll} 4.905\implies&4&+&0.9&+&0.005\\\\ &&&0.900&+&0.005\\\\ &&&\cfrac{0\underline{900}}{1\underline{000}}&+&\cfrac{0\underline{005}}{1\underline{000}}\\\\ &&&\cfrac{9}{10}&+&\cfrac{5}{1000}\\\\ &&&9*\cfrac{1}{10}&+&5*\cfrac{1}{1000} \end{array} \\\\[-0.35em] ~\dotfill\\\\ 4.905\implies 4+\left( 9*\cfrac{1}{10} \right)+\left( 5*\cfrac{1}{1000} \right)`