1.20 with a line over 20
convert decimal to fraction, step by step detail because I am lost and confused
multiply by 100
120.2020202 subreact 1.202020
as 119
then
119=100n-1n=99n
n=119/99
To convert the decimal 1.20 to a fraction, you can follow these step-by-step instructions:
Step 1: Write down the decimal as a fraction using the decimal place value.
- In this case, the decimal is 1.20, so you can write it as 1.20/1.
Step 2: Remove the decimal by multiplying both the numerator and denominator by a power of 10.
- Since the decimal has two digits after the decimal point, multiply both the numerator and denominator by 100.
1.20/1 becomes (1.20 * 100) / (1 * 100) = 120/100.
Step 3: Simplify the fraction by canceling out common factors between the numerator and the denominator.
- In this case, both 120 and 100 can be divided by 20.
120/100 becomes (120/20) / (100/20) = 6/5.
Step 4: Check if the fraction can be further simplified.
- In this case, the fraction 6/5 is already in its simplest form.
Therefore, the decimal 1.20 is equivalent to the fraction 6/5.