Step 1:
The first step to converting 345990274.57375 to a fraction is to re-write 345990274.57375 in the form p/q where p and q are both positive integers. To start with, 345990274.57375 can be written as simply 345990274.57375/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 345990274.57375, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 345990274.57375/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 345990274.57375/1 each by 100000:
Step 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 for 345990274.57375 as a fraction:
345990274/1 / 1