Solution: 485.3 as a fraction is 4853/10
Methods
Converting 485.3 to a fraction, Step-by-Step
Step 1:
The first step to converting 485.3 to a fraction is to re-write 485.3 in the form p/q where p and q both are positive integers. To start with, 485.3 can be written as simply 485.3/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 485.3, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 485.3/1 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 485.3/1 each by 10:
485.3
×
10
1
×
10
=
4853
10
\frac{485.3 × 10}{1 × 10} = \frac{4853}{10}
1 × 10 485.3 × 10 = 10 4853
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out:
4853
10
=
4853
10
\frac{4853}{10} = \frac{4853}{10}
10 4853 = 10 4853
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