Question

Covert fraction to a decimal 7\9

Answer 1

7/9 can be displayed as a decimal in the form of 0.77777777777.

Answer 2

Use calculator

$\dfrac{7}{9}=7:9=0.777...=0.\overline{7}$

Use long division

$.\ \underline{0.777...}\\9|7\\.\underline{\ \ 0}\\.\ \ 70\\\underline{.\ \ 63}\\.\ \ \ \ 70\\\underline{.\ \ \ \ 63}\\.\ \ \ \ \ 70\\\underline{.\ \ \ \ \ 63}\\.\ \ \ \ \ \ 7$

Remember:

$\dfrac{1}{9}=0.111...=0.\overline{1}\\\\\dfrac{2}{9}=0.222...=0.\overline{2}\\\\\dfrac{3}{9}=0.333...=0.\overline{3}\\\\\dfrac{4}{9}=0.444...=0.\overline{4}\\\vdots\\\\\dfrac{8}{9}=0.888...=0.\overline{8}$