Formal:
* Afrikaans is 'n maklike taal. (This is the most direct translation and is grammatically correct.)
* Afrikaans is relatief maklik om te leer. (This means "Afrikaans is relatively easy to learn" and emphasizes the learning aspect.)
Informal:
* Afrikaans is maklik. (This is a simple and straightforward way to say it.)
* Afrikaans is nie so moeilik nie. (This means "Afrikaans isn't that difficult" and implies a comparison with other languages.)
* Afrikaans is 'n fluitjie van 'n cent. (This is a colloquial expression meaning "Afrikaans is a piece of cake".)
You can choose the best phrase based on the context and your target audience.