process - able
There are many reasons to learn how to divide processable into syllables. Separating a word like processable into syllables is mainly to make it easier to read and pronounce. The syllable is the smallest sound unit in a word, and the separation of the processable into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate processable into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce processable more accurately. Furthermore, separating processable into syllables can also be useful in teaching grammar and spelling, as it allows students to more easily understand and apply the rules of accentuation and syllable division.
In the case of the word processable, we find that when separating into syllables the resulting number of syllables is 2. With this in mind, it's much easier to learn how to pronounce processable, as we can focus on perfecting the syllabic pronunciation before trying to pronounce processable in full or within a sentence. Likewise, this breakdown of processable into syllables makes it easier for us to remember how to write it.