Answer:
B
Explanation:
Because of 4/10 having 10 you have to times to it get's to 100 since the denominators isn't the same.
So how many times do you have to times to get to 100=?
10 is the correct answer so since you times 10 ten times now you will have to also times 4 by 10 what is 4 x 10=?
10 x 4=40 so now we can finally add.
40 + 8=48 out of 100 so out answer is 48/100
Do you want to see the answer in different form.
Like these
Decimal form=0.48
Percent form=48%
or written form= forty eight out of one hundred.
hope this helps have an awesome day:)