Add [tex]\frac{8}{9}+\frac{4}{9}[/tex]. Simplify the answer and write as a mixed number.

A. [tex]1 \frac{3}{9}[/tex]
B. [tex]\frac{2}{3}[/tex]
C. [tex]1 \frac{1}{3}[/tex]
D. [tex]\frac{12}{9}[/tex]



Answer :

To solve the problem of adding [tex]\(\frac{8}{9}\)[/tex] and [tex]\(\frac{4}{9}\)[/tex], let's go through the steps in detail:

1. Add the Fractions: Since the denominators are the same (9), you can simply add the numerators.
[tex]\[ \frac{8}{9} + \frac{4}{9} = \frac{8+4}{9} = \frac{12}{9} \][/tex]

2. Simplify the Fraction: The fraction [tex]\(\frac{12}{9}\)[/tex] can be simplified. To do this, find the greatest common divisor (GCD) of the numerator and the denominator. In this case, the GCD of 12 and 9 is 3.
[tex]\[ \frac{12}{9} = \frac{12 \div 3}{9 \div 3} = \frac{4}{3} \][/tex]

3. Convert to Mixed Number: Now, convert the improper fraction [tex]\(\frac{4}{3}\)[/tex] to a mixed number. Divide 4 by 3 to get a whole number part and a remainder.
- Whole number part: [tex]\(4 \div 3 = 1\)[/tex] (quotient)
- Remainder: [tex]\(4 \mod 3 = 1\)[/tex]
Therefore, [tex]\(\frac{4}{3}\)[/tex] can be written as:
[tex]\[ 1 \frac{1}{3} \][/tex]

So, the simplified answer, in mixed number form, is:
[tex]\[ 1 \frac{1}{3} \][/tex]

Thus, the correct choice from the given options is:
[tex]\[ \boxed{1 \frac{1}{3}} \][/tex]

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