Total number of cupcakes on the plate = 8
Number of cupcakes shared by 5 children = 8
Now, we have to write the expression which described the number of cupcake each child will receive.
So, Expression in words is: 
Eight cupcakes divided by five number of children represents the number of cupcake received by each child.
Expression : 
Let 'm' be the number of cupcake received by each child.
m = 

Fraction Representation:
Amount of cupcake received by each child = 
.