Express 1.80 as a fraction in its lowest term?

To express 1.80 as a fraction in its lowest terms, we need to first express it as a fraction over a denominator of 1.

1.80 is the same as 1.80/1.

To turn this fraction into its lowest terms, we divide both the numerator and denominator by their greatest common divisor, which is 10.

1.80/1 = (1.80/10)/(1/10) = 0.18/0.10

1.80 as a fraction in its lowest terms is 0.18/0.10.

To express 1.80 as a fraction in its lowest terms, we need to convert the decimal to a fraction. Here's how we can do that:

Step 1: Count the number of decimal places, in this case, there are two decimal places in 1.80.
Step 2: Write down 1.80 without the decimal point as the numerator: 180.
Step 3: Write down the denominator as a power of 10, where the exponent corresponds to the number of decimal places. Since there are two decimal places, the denominator will be 10^2, which is equal to 100.
Step 4: Simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor (GCD). In this case, the GCD of 180 and 100 is 20. Dividing both by 20, we get 9/5.

Therefore, 1.80 expressed as a fraction in its lowest terms is 9/5.

To express 1.80 as a fraction in its lowest terms, we can start by understanding that 1.80 is the same as 1 + 0.80. Since 0.80 can be written as 80/100, we can express 1.80 as a fraction:

1 + 80/100

To simplify this fraction, we can simplify the numerator and denominator by dividing both by their greatest common divisor, which is 10.

1 + 80/100 = 1 + (80÷10)/(100÷10)

This can be simplified further:

1 + 8/10

Now, we can reduce the fraction by dividing both the numerator and denominator by their greatest common divisor, which is 2.

1 + (8÷2)/(10÷2) = 1 + 4/5

Therefore, 1.80 can be expressed as the fraction 9/5 in its lowest terms.