Answer:
3/5 of 20 = 12
Step-by-step explanation:
We can think of 3/5 as ...our 20 is cut in 5 pieces and we take only 3.
But how big are the 5 pieces ?
20 /5 = 4
20
4 4. 4. 4. 4
3/5 = 4. +. 4. +. 4 = 12
