Casio fx-7400G Manual

Also see for fx-7400G: Programing manual Manual Manual Function guide Appendix

Contents

23Basic Calculations Chapter 28. Fraction Calculations(1) Fraction Display and InputExample 1 Display ofExample 2 Display of 3Mixed fractions (such as 3 1/4) are input and displayed as:integer{numerator{denominator.Improper fractions (15/7) and proper fractions (such as 1/4) are input and displayedas: numerator{denominator.Use the $ key to input each part of a fraction.uuuuuTo input a fractionOperationProper Fraction or Improper Fraction Input: $Mixed Fraction Input: $$Example To input 3Press d$b$e.Note that the maximum size of a fractional value is 10 digits, counting the integer,numerator, and denominator digits and separator symbols. Any value longer than10 digits is automatically converted to its equivalent decimal value.(2) Performing Fraction CalculationsExampleAc$f+d$b$ewuuuuuTo convert between fraction and decimal valuesOperationFraction to Decimal Conversion: MDecimal to Fraction Conversion: M2 1–– + 3 ––5 43––41––41––4