Solution: 72.50 as a fraction is 145/2
Methods
Converting 72.50 to a fraction, Step-by-Step
Step 1:
The first step to converting 72.50 to a fraction is to re-write 72.50 in the form p/q where p and q are both positive integers. To start with, 72.50 can be written as simply 72.50/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 72.50, which in this case is 2. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 72.50/1 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 72.50/1 each by 100:
72.50
×
100
1
×
100
=
7250
100
\frac{72.50 × 100}{1 × 100} = \frac{7250}{100}
1 × 100 72.50 × 100 = 100 7250
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:
7250
100
=
145
2
\frac{7250}{100} = \frac{145}{2}
100 7250 = 2 145
Convert Other Values to Fractions
Become a pro at converting decimals or percentages to fractions by exploring some examples, like the ones below:
What is 87.29 as a fraction?
What is 83.55 as a fraction?
What is 15.44 as a fraction?
What is 3.35 as a fraction?
What is 0.891 as a fraction?