Add Fraction Math in Ruby format

archive/r/ruby/fraction-math.rb

@@ -0,0 +1,100 @@
+# puts "Hello, Ruby!"
+class Fraction
+    attr_reader :numerator, :denominator
+    def initialize (numerator, denominator)
+       @numerator = numerator
+        @denominator = denominator
+    end 
+
+
+  def fraction_math(other_fraction, operator)
+    num_one = Rational(@numerator, @denominator)
+    num_two = Rational(other_fraction.numerator, other_fraction.denominator)
+
+        final_result = case operator
+        when '/' then num_one / num_two
+        when '*' then num_one * num_two
+        when '+' then num_one + num_two
+        when '-' then num_one - num_two 
+        else 
+            "Invalid operator"
+        end
+      final_result.to_s
+    end      
+
+
+  # Comparison operators
+  def ==(other)
+    Rational(@numerator, @denominator) == Rational(other.numerator, other.denominator)
+  end
+
+  def !=(other)
+    Rational(@numerator, @denominator) != Rational(other.numerator, other.denominator)
+  end
+
+  def >=(other)
+    Rational(@numerator, @denominator) >= Rational(other.numerator, other.denominator)
+  end
+
+  def <=(other)
+    Rational(@numerator, @denominator) <= Rational(other.numerator, other.denominator)
+  end
+  def <(other)
+    Rational(@numerator, @denominator) < Rational(other.numerator, other.denominator)
+  end
+
+  def >(other)
+    Rational(@numerator, @denominator) > Rational(other.numerator, other.denominator)
+  end
+
+end
+
+# Command-line input
+if ARGV.length != 3
+  puts "Usage: ./fraction-math operand1 operator operand2"
+  exit
+end
+
+input1, operator, input2 = ARGV
+
+num1, den1 = input1.split('/').map(&:to_i)
+num2, den2 = input2.split('/').map(&:to_i)
+
+fraction1 = Fraction.new(num1, den1)
+fraction2 = Fraction.new(num2, den2)
+
+# # Comparison logic
+# if fraction1 == fraction2
+#   puts 0
+# elsif fraction1 != fraction2
+#   puts 1
+# elsif fraction1 >= fraction2
+#   puts 0
+# elsif fraction1 <= fraction2
+#   puts 1
+# end
+if operator == "+"
+  puts fraction1.fraction_math(fraction2,"+")
+elsif operator == "-" 
+ puts fraction1.fraction_math(fraction2,"-")
+elsif operator == "/" 
+ puts fraction1.fraction_math(fraction2,"/")
+elsif operator == "*" 
+ puts fraction1.fraction_math(fraction2,"*")
+elsif operator == "=="
+  puts fraction1 == fraction2 ? 1 : 0
+elsif operator == "!="
+  puts fraction1 != fraction2 ? 1 : 0
+elsif operator == ">"
+  puts fraction1 > fraction2 ? 1 : 0
+elsif operator == "<"
+  puts fraction1 < fraction2 ? 1 : 0
+elsif operator == ">="
+  puts fraction1 >= fraction2 ? 1 : 0
+elsif operator == "<="
+  puts fraction1 <= fraction2 ? 1 : 0
+else
+  puts "Invalid operator"
+end
+
+