Lecture Notes on 23 Jan 2017

Read Section 1.4.4: Exception Handling

Read Section 1.4.6: Object Oriented Programming in Python: Defining Classes

Write the Fraction class

class Fraction:
  def __init__ (self, top, bottom):

  def __str__ (self):

  def gcd (m, n):

  def __add__ (self, otherfraction):