Solution: 79.15 as a fraction is 1583/20
Methods
Converting 79.15 to a fraction, Step-by-Step
Step 1:
The first step to converting 79.15 to a fraction is to re-write 79.15 in the form p/q where p and q are both positive integers. To start with, 79.15 can be written as simply 79.15/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 79.15, which in this case is 2. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 79.15/1 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 79.15/1 each by 100:
79.15
×
100
1
×
100
=
7915
100
\frac{79.15 × 100}{1 × 100} = \frac{7915}{100}
1 × 100 79.15 × 100 = 100 7915
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:
7915
100
=
1583
20
\frac{7915}{100} = \frac{1583}{20}
100 7915 = 20 1583
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