Question

write 7/9 as a decimal use a bar to repeating decimals

Answer 1

$\frac{7}{9}=0.\bar{7}$

Explanation:

The result of 7/9 using a calculator = 0.777777.....

This shows 7/9 is a repeating decimal

Using a bar to represent the repeating decimals​ above:

$\frac{7}{9}=0.\bar{7}$