De or het fragmentering?

The correct Dutch article is:

de fragmentering

Rule Words ending in -ing: almost always de. See the rule

How to use fragmentering

the fragmenteringde fragmentering
this fragmenteringdeze fragmentering
that fragmenteringdie fragmentering
our fragmenteringonze fragmentering
your fragmenteringjouw fragmentering
every fragmenteringelke fragmentering
which fragmentering?welke fragmentering?
a big fragmentering / the big fragmenteringeen grote fragmentering, de grote fragmentering