Express 713 as a repeating decimal. Mark the repeating digits with a bar.

To express 713 as a repeating decimal, we can divide 713 by 99, which is the largest two-digit number.

Using long division, we get:

7.----------------
99 | 713.000000000
693
-----
200
198
-----
20
198
-----
-180
-198
-----
20
198
-----
-180
-198
-----
20
...

After the decimal point, the sequence 20 repeats indefinitely. Therefore, we can express 713 as a repeating decimal as:

713 = 7.20¯

To express 713 as a repeating decimal, we divide 713 by the divisor 1. We get:

713 ÷ 1 = 713

As the quotient is a whole number, there are no decimals. Therefore, the repeating decimal representation of 713 is simply 713.