A simple and handy calculator comprising three sections:

• Standard mode;
• Common Fractions;
• Converter;
  Standard mode provides a complete set of all the functions necessary for all kinds of calculations.
  Fractions mode lets you perform actions with simple fractions where necessary and to achieve higher accuracy.
  The calculator provides the ability to move along the chain of calculations back and forth and continue to calculating from any point.
  Stored history items give the opportunity at any time go back and see the step by step progress of calculations. And memory allows the use stored result in the required time.
  Unit Converter is a handy tool to convert from one unit to another.