Step-by-Step Solution for Converting 1.19 to a Fraction
Step 1: Understand the Number
The number 1.19 is a decimal, which can be broken into two parts:
- The whole number part is: 1.
- The decimal part is: 0.19.
We aim to convert the entire number into a fraction.
Step 2: Isolate the Decimal Part (0.19)
Focus on the decimal part (0.19) and represent it as a fraction.
Step 2.1: Write 0.19 as \( \frac19100 \)
The decimal 0.19 can be read as "19 hundredths." Mathematically, this is:
\[ 0.19 = \frac19100 \]
Step 2.2: Simplify the Fraction
Now simplify \( \frac19100 \) by finding the greatest common divisor (GCD) of 19 and 100.
- The GCD of 19 and 100 is: 1.
- Therefore, the simplified fraction is:
\[ \frac19100 \]
Step 3: Combine the Whole Number and Fraction
The original number 1.19 is the sum of the whole number 1 and the fraction \( \frac19100 \).
Combine these as a mixed number:
\[ 1.19 = 1 + \frac19100 = \frac119/100 \]
Step 4: Verify the Answer
To verify, divide \( \frac119/100 \):
\[ \frac119/100 = 1.19 \]
Thus, the fraction is correct.
Final Answer
The decimal 1.19 as a fraction is:
\[ \frac119/100 \]
If expressed as a mixed number:
\[ 1 19/100 \]