Input and evaluation of fractions using a calculator

摘要

A method of input and evaluation of fractions using a calculator (100) is described. The calculator (100) receives a user-entered expression including a fraction where the fraction is entered using a division key. The user-entered expression causes the calculator (100) to evaluate the user-entered expression and display the evaluated user-entered expression. A calculator (100) enabling input and evaluation of fractions includes means for receiving and displaying a user-entered expression including a fraction entered using a division key is described. The calculator (100) includes a processor (204) for evaluating the user-entered expression using the means for evaluating the expression. The evaluated user-entered expression is displayed using a calculator display (102).