Solution: 7.821 as a fraction is 7821/1000
Methods
Converting 7.821 to a fraction, Step-by-Step
Step 1:
The first step to converting 7.821 to a fraction is to re-write 7.821 in the form p/q where p and q both are positive integers. To start with, 7.821 can be written as simply 7.821/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7.821, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7.821/1 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 7.821/1 each by 1000:
7.821
×
1000
1
×
1000
=
7821
1000
\frac{7.821 × 1000}{1 × 1000} = \frac{7821}{1000}
1 × 1000 7.821 × 1000 = 1000 7821
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out:
7821
1000
=
7821
1000
\frac{7821}{1000} = \frac{7821}{1000}
1000 7821 = 1000 7821
Become a Pro at Converting to Fractions
Become a pro at converting decimals or percentages to fractions by exploring some examples, like the ones below:
What is 2.702 as a fraction?
What is 6.905 as a fraction?
What is 843.6 as a fraction?
What is 5.142 as a fraction?
What is 33.74 as a fraction?