Answer:
3/10 m^2
Step-by-step explanation:
To find the area of the rectangle
A = l*w
= 2/5 * 3/4
=6/20
Divide the top and bottom by 2
= 3/10 m^2
As a decimal it would be 0.3 but as a faction it would be 3/10
2/5 times 3/4 = 0.3 or 3/10
