1.66 can be expressed as a fraction in the following way:
First, recognize that 1.66 is the same as 1 and 66 hundredths. This can be written as:
1 + 66/100
To simplify 66/100, we find the greatest common divisor (GCD) of 66 and 100, which is 2. Dividing both the numerator and the denominator by 2, we get:
66 ÷ 2 = 33
100 ÷ 2 = 50
So, 66/100 simplifies to 33/50.
Therefore, 1.66 as a fraction is:
1 33/50
This is the mixed number form. If you prefer an improper fraction, you can convert the mixed number:
1 × 50 + 33 = 83
So, 1 33/50 as an improper fraction is 83/50.
In summary:
1.66 = 1 33/50 = 83/50