Egyptian fraction solution in swift

Swift program for Egyptian fraction solution. Here more information.

import Foundation
/*
  Swift 4 program for
  Egyptian fraction solution
*/
class Fraction
{
	func egyptianFraction(_ a: Int, _ b: Int)
	{
		if (a == 0 || b == 0)
		{
			return;
		}
		if (b >= a)
		{
			// Calculate remainder
			let remainder: Int = b % a;
			// Calculate divisor
			var divisor: Int = b / a;
			if (remainder  != 0)
			{
				divisor += 1;
				print("1/" + String(divisor), terminator: " + ");
				
				self.egyptianFraction(a * divisor - b, b * divisor);
			}
			else
			{
				// When remainder is zero
				print("1/" + String(divisor), terminator: "");
			}
		}
		else
		{
			// When b < a
			print((a / b) , terminator: " + ");
			self.egyptianFraction(a % b, b);
		}
	}
	static func main(_ args: [String])
	{
		let task: Fraction = Fraction();
		// Two numbers
		let a: Int = 7;
		let b: Int = 53;
		task.egyptianFraction(a, b);
	}
}
Fraction.main([String]());

Output

1/8 + 1/142 + 1/30104