42/70 = 60%
A fraction like 42/70 can describe everyday things, such as how many students chose a certain lunch or how much of a phone battery remains. Its value is 60%, a little more than half.
To picture it quickly, imagine 10 equal sections with 6 shaded. That gives you a simple mental image of 60% without needing to count 70 separate pieces.
One common mix-up is thinking that 60% means “60 out of 70.” Percentages are based on 100, while a fraction can use any number of parts.