45/72 as a percentage is 62.50%. This value is rounded to two decimal places, so you can use it directly in everyday calculations.
The fraction 45/72 can be reduced by dividing both the numerator and the denominator by 9, giving the simpler form 5/8. Because 5 divided by 8 equals 0.625, it lines up perfectly with the percentage above.
In real‑world situations, knowing that 45/72 is about 62.5 % helps you estimate portions, scores, or probabilities quickly. Whether you’re checking a test result, a recipe, or a discount, the number gives you a clear picture of the share involved.