The difference between cerebrum and cerebellum are:
Cerebrum
- It is a portion of the forebrain.

Image Source: 1.bp.blogspot.com/-HZmvRmqIOnw/UleBoO2n50I/AAAAAAAAATA/V0mAOiVJhjc/s1600/Cerebrum%2BDiagram.jpg
- It is the seat of the highest mental faculties which governs reasoning, learning, memory, intelligence.
- Cerebrum responds to heat, cold, pain, touch, light and pressure.
Cerebellum
- It is a portion of the hindbrain.
- It regulates and coordinates the contraction of skeletal muscles.
- It maintains equilibrium and controls posture.