Egyptian fraction solution in scala

Scala program for Egyptian fraction solution. Here more information.

/*
  Scala program for
  Egyptian fraction solution
*/
class Fraction()
{
	def egyptianFraction(a: Int, b: Int): Unit = {
		if (a == 0 || b == 0)
		{
			return;
		}
		if (b >= a)
		{
			// Calculate remainder
			var remainder: Int = b % a;
			// Calculate divisor
			var divisor: Int = b / a;
			if (remainder != 0)
			{
				divisor += 1;
				print("1/" + divisor + " + ");
				egyptianFraction(a * divisor - b, b * divisor);
			}
			else
			{
				// When remainder is zero
				print("1/" + divisor);
			}
		}
		else
		{
			// When b < a
			print(""+ (a / b) + " + ");
			egyptianFraction(a % b, b);
		}
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: Fraction = new Fraction();
		// Two numbers
		var a: Int = 7;
		var b: Int = 53;
		task.egyptianFraction(a, b);
	}
}

Output

1/8 + 1/142 + 1/30104