8/9 + 4/9 as a fraction

Learn how to find what is 8/9 plus 4/9 in fraction form just in a few minutes. We have covered the easiest method to write 8/9 + 4/9 as a fraction and decimal.

Summary: 8/9 plus 4/9 = 4/3
Since both fractions have equal/common denominator, 8/9 plus 4/9 is a like fractions addition. Adding fractions with common denominator like 8/9 and 4/9, and expressing it in the fraction form is a very simple process. For like fraction addition, directly add the numerators (8 + 4) together while keeping the common denominator as it is. You may wonder why the numerators alone are being added and not the denominators in the expression (8/9) + (4/9). Because we can take common denominators out when simplifying the fraction addition expression (8/9) + (4/9), so the expression becomes 1/9 (8 + 4). By simplifying further, the numerator becomes (8 + 4) = 12, and the denominator remains the same as 9. Therefore, 8/9 + 4/9 as a fraction is 4/3.

CALCULATION: 8/9 + 4/9 as a fraction
8/9 + 4/9 = (?)
8/9 + 4/9 = (8 + 4)/9
= 12/9
= (3 x 4)/(3 x 3)
= 4/3
8/9 + 4/9 = 4/3
8/9 plus 4/9 as a fraction is 4/3.

where
8/9 is a proper fraction as an addend,
4/9 is a proper fraction as an addend,
4/3 is the sum of 8/9 and 4/9.

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8/9 plus 4/9 as a decimal
8/9 + 4/9 = 4/3
4/3 = 1.3333
(8/9) + (4/9) as a decimal is 1.3333

where
1.3333 is the sum of 8/9 and 4/9.