code: function isFraction(value) {
  	if (typeof value !== 'string') {
  		return false;
  	}
  
  	value = value.split('/');
  
  	return value.length === 2 && value[0] % 1 === 0 && value[1] % 1 === 0;
  }
docs: Determine if supplied argument is a fraction
  
  @param {*} value
  @returns {boolean}