Answer:
She can 35/100 or 7/20 for 0.35 to add to 1/2.
Step-by-step explanation:
Considering the decimal number

Converting
into fraction


There are 2 digits to the right of the decimal point, therefore multiply and and divide by 100


Therefore, she can use
for 0.35 to add to 1/2.
Note:

Therefore, she can 35/100 or 7/20 for 0.35 to add to 1/2.