Q:

What is 12.8 as a fraction?

Accepted Solution

A:
Solution: 12.8 as a fraction is 64/5 Methods Converting 12.8 to a fraction, Step-by-Step Step 1: The first step to converting 12.8 to a fraction is to re-write 12.8 in the form p/q where p and q are both positive integers. To start with, 12.8 can be written as simply 12.8/1 to technically be written as a fraction. Step 2: Next, we will count the number of fractional digits after the decimal point in 12.8, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12.8/1 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 12.8/1 each by 10: 12.8 Γ— 10 1 Γ— 10 = 128 10 \frac{12.8 Γ— 10}{1 Γ— 10} = \frac{128}{10} 1 Γ— 10 12.8 Γ— 10 ​ = 10 128 ​ 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: 128 10 = 64 5 \frac{128}{10} = \frac{64}{5} 10 128 ​ = 5 64 ​ 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 153.9 as a fraction? What is 18.55 as a fraction? What is 48.8 as a fraction? What is 175.2 as a fraction? What is 6.73 as a fraction?