Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
So replacing the number of zeros by power of 10 we can write the above exression as 246x10³
Step by step explanation: 1. Turn it into a fraction (5/20) 2. Turn the faction into a decimal by dividing the numerator (5) by the denominator (20). (5÷20=0.25) 3. Multiply the decimal (0.25) by 100, to convert it into a percentage. (0.25×100=25%)