Step-by-Step Solution for Converting 1.96 to a Fraction
Step 1: Understand the Number
The number 1.96 is a decimal, which can be broken into two parts:
- The whole number part is: 1.
- The decimal part is: 0.96.
We aim to convert the entire number into a fraction.
Step 2: Isolate the Decimal Part (0.96)
Focus on the decimal part (0.96) and represent it as a fraction.
Step 2.1: Write 0.96 as \( \frac96100 \)
The decimal 0.96 can be read as "96 hundredths." Mathematically, this is:
\[ 0.96 = \frac96100 \]
Step 2.2: Simplify the Fraction
Now simplify \( \frac96100 \) by finding the greatest common divisor (GCD) of 96 and 100.
- The GCD of 96 and 100 is: 4.
- Therefore, the simplified fraction is:
\[ \frac2425 \]
Step 3: Combine the Whole Number and Fraction
The original number 1.96 is the sum of the whole number 1 and the fraction \( \frac2425 \).
Combine these as a mixed number:
\[ 1.96 = 1 + \frac2425 = \frac49/25 \]
Step 4: Verify the Answer
To verify, divide \( \frac49/25 \):
\[ \frac49/25 = 1.96 \]
Thus, the fraction is correct.
Final Answer
The decimal 1.96 as a fraction is:
\[ \frac49/25 \]
If expressed as a mixed number:
\[ 1 24/25 \]