40 divided by 70 equals 57.14% when expressed as a percentage. This rounded figure gives a quick sense of how large the fraction is compared to a whole.
The fraction 40/70 can also be simplified to 4/7, which is a common ratio you might see in everyday situations like recipes or measurements. Knowing the percentage helps you compare it easily to other numbers.
In practice, using the percentage form makes it simpler to communicate the size of the part relative to the whole, especially when dealing with charts, graphs, or budgeting. It’s a handy tool for quick mental math and clear presentation.