【實用工具app】My Fraction Calculator|最夯免費app-綠色工廠好玩App

Fraction calculator for fast and easy use.How to use.Use the four calculation buttons ( add, subtract, divide and multiply ) to select the type of action.Use the button "/" to calculate fraction.Use the button "." to calculate decimal.Use the button "+-" for negative or positive position. Use slider button for rounding up to eleven sign.For more information send e-mail to mackarchev@gmail.com.