Solution: 621.5 as a fraction is 1243/2MethodsConverting 621.5 to a fraction, Step-by-StepStep 1:The first step to converting 621.5 to a fraction is to re-write 621.5 in the form p/q where p and q are both positive integers. To start with, 621.5 can be written as simply 621.5/1 to technically be written as a fraction.Step 2:Next, we will count the number of fractional digits after the decimal point in 621.5, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 621.5/1 each by 10 to the power of that many digits. For instance, for 0.45, there are 2 fractional digits so we would multiply by 100; or for 0.324, since there are 3 fractional digits, we would multiply by 1000. So, in this case, we will multiply the numerator and denominator of 621.5/1 each by 10:621.5×101×10=621510\frac{621.5 × 10}{1 × 10} = \frac{6215}{10}1×10621.5×10=106215Step 3:Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer:621510=12432\frac{6215}{10} = \frac{1243}{2}106215=21243Convert Other Values to FractionsBecome a pro at converting decimals or percentages to fractions by exploring some examples, like the ones below:What is 49.47 as a fraction?What is 2.414 as a fraction?What is 69.18 as a fraction?What is 39.8 as a fraction?What is 21.34 as a fraction?