Simple numerator- Mns

- Instruction: Mns - Parameter: none - Return: true if the character is on the numerator of a simple fraction - Description: Returns true if the character is on the numerator of a simple fraction. Simple fractions are fractions consisting of only two integers. For example "2/3". "/" is always used as the fraction symbol. - Examples: Text string: 2 Braille string: 12 Condition: Mns Description: In the fraction "2/10" the character "2" of the numerator is transcribed with the cell "12".