1/2 or 5/10 or 50/100
1/2
1/4
One quarter (1/4) is the fraction that is half of one half (1/2 x 1/2 = 1/4).
Fifty percent is the same a .5 of the item. That would be one half.
That's the same as 1/3 x 2/1. That equals 2/3.
1 over 2 is a half as a fraction
one quarter
4/15
They are both the same because 5/10 = 1/2
One half is a whole of one half. 1:1.
Multiply the numerator (top) by any non-zero number and the denominator (bottom) by the same number. You will have an equivalent fraction.
You end up with an integer and a fraction. The integer is half of (one less than the one you started with), and the fraction is a half.