-6.8 = 0.8
- 68/10 = 8/10
We need to convert this non-repeating decimal
into a rational number.This can be accomplished
by rewriting the given number as a fraction,
where the numerator is equal to the number after the decimal point,
and the denominator is equal to 10n
where n is the number of decimal places.
In our example,
n is equal to 1.
and the souloution is 45