Andrew Stacey's homepage includes a wonderful guide on drawing fraktur [here](https://loopspace.mathforge.org/CountingOnMyFingers/Calligraphy/#section.5).

Here's a copy of the video illustrating it there:

[![enter image description here][1]][1]

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P.S. Adding more features to the above can often be helpful in differentiating these from the Latin script. For example, I've found it helpful to handwrite $\mathfrak{p}$, $\mathfrak{q}$, and $\mathfrak{m}$ like this:

<img src="https://i.sstatic.net/FmbYL.png" width="200">

  [1]: https://i.sstatic.net/XuUB0.gif
  [2]: https://i.sstatic.net/FmbYL.png