15/13 + 3/13 as a fraction

Learn how to find what is 15/13 plus 3/13 in fraction form just in a few minutes. We have covered the easiest method to write 15/13 + 3/13 as a fraction and decimal.

Summary: 15/13 plus 3/13 = 18/13
Since both fractions have equal/common denominator, 15/13 plus 3/13 is a like fractions addition. Adding fractions with common denominator like 15/13 and 3/13, and expressing it in the fraction form is a very simple process. For like fraction addition, directly add the numerators (15 + 3) 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 (15/13) + (3/13). Because we can take common denominators out when simplifying the fraction addition expression (15/13) + (3/13), so the expression becomes 1/13 (15 + 3). By simplifying further, the numerator becomes (15 + 3) = 18, and the denominator remains the same as 13. Therefore, 15/13 + 3/13 as a fraction is 18/13.

CALCULATION: 15/13 + 3/13 as a fraction
15/13 + 3/13 = (?)
15/13 + 3/13 = (15 + 3)/13
= 18/13
15/13 + 3/13 = 18/13
15/13 plus 3/13 as a fraction is 18/13.

where
15/13 is a improper fraction as an addend,
3/13 is a proper fraction as an addend,
18/13 is the sum of 15/13 and 3/13.

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15/13 plus 3/13 as a decimal
15/13 + 3/13 = 18/13
18/13 = 1.3846
(15/13) + (3/13) as a decimal is 1.3846

where
1.3846 is the sum of 15/13 and 3/13.