Solution: 688.6 as a fraction is 3443/5
Methods
Converting 688.6 to a fraction, Step-by-Step
Step 1:
The first step to converting 688.6 to a fraction is to re-write 688.6 in the form p/q where p and q both are positive integers. To start with, 688.6 can be written as simply 688.6/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 688.6, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 688.6/1 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 688.6/1 each by 10:
688.6
×
10
1
×
10
=
6886
10
\frac{688.6 × 10}{1 × 10} = \frac{6886}{10}
1 × 10 688.6 × 10 = 10 6886
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out:
6886
10
=
3443
5
\frac{6886}{10} = \frac{3443}{5}
10 6886 = 5 3443
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 99.42 as a fraction?
What is 95.6 as a fraction?
What is 18.94 as a fraction?
What is 89.41 as a fraction?
What is 696.8 as a fraction?