Solution: 407.9 as a fraction is 4079/10MethodsConverting 407.9 to a fraction, Step-by-StepStep 1:The first step to converting 407.9 to a fraction is to re-write 407.9 in the form p/q where p and q both are positive integers. To start with, 407.9 can be written as simply 407.9/1 to technically be written as a fraction.Step 2:Next, we will count the number of fractional digits after the decimal point in 407.9, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 407.9/1 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 407.9/1 each by 10:407.9×101×10=407910\frac{407.9 × 10}{1 × 10} = \frac{4079}{10}1×10407.9×10=104079Step 3:Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out:407910=407910\frac{4079}{10} = \frac{4079}{10}104079=104079Become a Pro at Converting to FractionsBecome a pro at converting decimals or percentages to fractions by exploring some examples, like the ones below:What is 10.46 as a fraction?What is 3.152 as a fraction?What is 5.446 as a fraction?What is 9.217 as a fraction?What is 9.461 as a fraction?