Problem

Write a program that prompts the user to enter a decimal number and displays the number in...

Write a program that prompts the user to enter a decimal number and displays the number in a fraction. Hint: read the decimal number as a string, extract the integer part and fractional part from the string, and use the BigInteger implementation of the Rational class in Exercise to obtain a rational number for the decimal number. Here are some sample runs:

Redesign and implement the Rational class in Listing using BigInteger for the numerator and denominator.

Listing