What is 2.1e-1 as a fraction? Here we will explain what 2.1e-1 means. We will also convert 2.1e-1 to a fraction and to a decimal number.
2.1e-1 is the E notation version of the scientific notation 2.1 times 10 to the power of -1. Furthermore, 10 to the power of -1 is one divided by ten (10).
2.1e-1 = 2.1 × 10-1
10-1 = 1 ÷ 10
Therefore, 2.1e-1 as a fraction is 2.1 over 10. Below is the answer to 2.1e-1 as a fraction without a decimal point in its simplest form:
2.1e-1 as a fraction
= 21/100
To convert 2.1e-1 to a decimal (2.1e-1 written out in numbers), we simply divide the numerator by the denominator in the fraction above:
2.1e-1 as a decimal
21 ÷ 100
= 0.21
Additionally, we have also written out 2.1e-1 as a decimal in words below:
2.1e-1
= zero point two one
E Notation as a fraction Calculator
2.1e-1 is not the only E notation we have converted to a fraction. Use this tool to convert another E notation to a fraction.
2.101e-1 as a fraction
Here is another E notation that we have converted to a fraction for you.