45/70 as a percentage is 64.29%. This number tells you how much of a whole 45 parts represent when the whole is split into 70 equal pieces.
The fraction 45/70 can be reduced to 9/14, which still represents the same portion of a whole. Whether you write it as 45/70, 9/14, or 64.29%, the value stays the same.
Seeing the percentage makes it easier to compare with other numbers, especially when dealing with grades, discounts, or statistics. Just remember that 64.29% means a little more than half of the total.
