Issue #3226184 by okuegler: TypeError: round(): Argument #1 ($num) must be of...

      $whole = (int) substr($ingredient_quantity, 0, $pos_space);

      $numerator = (int) substr($ingredient_quantity, $pos_space, $pos_slash);

      $denominator = (int) substr($ingredient_quantity, $pos_slash + 1);

      $ingredient_quantity = $whole + ($numerator / $denominator);

      $ingredient_quantity_number = $whole + ($numerator / $denominator);

    }

    else {

      $ingredient_quantity_number = (float) $ingredient_quantity;

    }

    return $ingredient_quantity;

    return $ingredient_quantity_number;

  }

}