They don't.
three eighths
No it is not. 5 and 3 eighths are bigger by one eighth.
five eighteenths
the answer is five eighths.
7/8
To convert one fourth to eighths, you need to multiply the denominator by 2. So, one fourth is equal to two eighths. Therefore, it takes two eighths to make one fourth.
One fourth is considerably less than five eighths. To convert fourths into eighths, you can multiply the fraction 1/4 by 2/2 and get 2/8. It should be apparent that two eighths is a lot less than five eighths. Less than half, in fact.
five eighths
yes yes it it
1
No. 1/4 = 2/8.
one eighth two eighths make one fourth