42/70 as a percentage is 60.00%. This simple conversion shows that the fraction represents a little more than half of a whole. When you see 60.00%, you know it’s exactly the same amount as 42 parts out of 70.
The fraction 42/70 can also be reduced to 3/5, which is an easy way to see that it’s a common, tidy value. Both forms point to the same proportion, just written differently.
In everyday use, you might see this percentage on a chart, a test score, or a discount label. Knowing that 42/70 equals 60.00% helps you quickly understand the size of the share without doing extra math.