Answer:
[tex]\Huge \boxed{\mathrm{0.45}}[/tex]
Step-by-step explanation:
1/5 in decimal form is 0.2
1/4 in decimal form is 0.25
1/5 + 1/4
0.2 + 0.25 = 0.45
1/5 + 1/4 = 9/20.
9/20 = 0.45
