Answer:
1/10
Explanation:
The first step is put the number 1 under the 2.
For division you have to do KEEP CHANGE FLIP.
you keep the first fraction.
you change the operation to multiplication.
you flip the fraction.
The new expression will be: 1/5 x 1/2
Then you just multiply across like this.
1/5 x 1/2 = 1/10