FractionCalculator

Input Examples

3/4 / 2/1 = 3/8 —> Division

211/8 * 2/1 = 211/4 —> Multiplication

3/77 - -23/14 = 37/22 —> Subtraction

1/4 + 8/1 = 33/4 —> Addition

Operating Assumptions

Only whole integers will make up the expression.

Only integers, valid operators and Q or q (as quit) are allowed in expression.

The expression contains 2 operands & 1 operator.

 

Unexpected Input Examples

5 and 2.4 (decimal fraction) —> Invalid Fraction

5/5 4 (one fraction at a time) —> Invalid Fraction

2/5 and 0 (division by zero) —> throws IllegalArgumentException 4 denominator