Logic & Coding Fraction Lab
import java.util.Scanner;
public class fractionslab {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
}
}
class Fraction
{
// instance variables
private int num;
private int denom;
// constructors
public Fraction (int n, int d) {
// code goes here
}
public Fraction (double decimal)
{
// code goes here
}
// Fraction class definition, continued. Page 2 in printout.
// mutator methods: NOTE that you need to choose arguments and return types
// as well as writing the code for each.
void simplify()
{
// code goes here to express the fraction in simplest form
}
void setNumerator()
{
// code goes here
}
void setDenominator()
{
// code goes here
}
void setValue()
{
// code goes here to change both numerator and denominator
}
// Fraction class definition, page 3:
// accessor methods: You need to set arguments and return types as well as code
int getNumerator()
{
// code goes here
}
int getDenominator()
{
// code goes here
}
double getDecimal()
{
// code goes here
}
// comparator methods: Arguments are given, but you need to set return types and code.
boolean isGreater(Fraction b)
{
// code goes here
}
boolean isEqual (Fraction b)
{
// code goes here
}
boolean isGreaterOrEqual (Fraction b)
{
// code goes here
}
// Note that the following three methods are already written.
public boolean isLess(Fraction b)
{ return !(this.isGreaterOrEqual(b)); }
public boolean isNotEqual(Fraction b)
{ return !(this.isEqual(b)); }
public boolean isLessOrEqual(Fraction b)
{ return !(this.isGreater(b)); }
// Fraction class definition, page 4
// Basic mathematical methods: Unless they are given, you need to set arguments.
Fraction add(Fraction b)
{
// code goes here
}
Fraction subtract(Fraction b)
{
// code goes here
}
Fraction multiply(Fraction b)
{
// code goes here
}
Fraction divide(Fraction b)
{
// code goes here
}
Fraction power(int p)
{
// code goes here
}
// Other methods: Choose return types.
int findLCD(Fraction b)
{
// code goes here
}
int findLCD(int otherDenom)
{
// code goes here
}
Fraction findReciprocal()
{
// code goes here: Note that this is arity 0.
}
// Fraction class definition, page 5
// other methods, continued
double toDecimal()
{
// code goes here
}
public String toString()
{
// code goes here
}
void printFraction()
{
// code goes here: note arity 0
}
void printMixedNumber ()
{
// code goes here: note arity 0
}
}
