Hi there!
Isla - 1/4
Alexa - 1/8
The problem is set up below:
Isla - Alexa =
1/4 - 1/8 =
In order to subtract we need to make both fractions have the same denominator. To do that we will multiply by how many times 4 goes into 8.
1 2 2
- x - = -
4 2 8
Therefore,
2/8 - 1/8 = 1/8
Your answer- 1/8
Hope this helps you!
~DL