Fractions Pro is a powerful, easy to use and well designed fraction calculator that lets you perform calculations with proper and improper fractions, mixed numbers, decimals and integers. Features: • Addition, subtraction, multiplication, division, exponents (integer exponents, including negative integer exponents). • Calculations with parentheses (brackets), including nested parentheses. • The results are displayed in both fractional and decimal formats. Calculate fractions, decimal numbers, whole numbers. • Rounding to specified number of decimal places: for decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places. To round results to the nearest whole number, select 0 decimal places. • For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32. If you do not need to round fractions, just select "-". • Calculation history (25 entries). • Back and forward buttons to check or recall recent calculations. • Sends calculation results and history via email. • 'Undo' for the Clear command.