18/17 + 3/17 as a fraction

Learn how to find what is 18/17 plus 3/17 in fraction form just in a few minutes. We have covered the easiest method to write 18/17 + 3/17 as a fraction and decimal.

Summary: 18/17 plus 3/17 = 21/17
Since both fractions have equal/common denominator, 18/17 plus 3/17 is a like fractions addition. Adding fractions with common denominator like 18/17 and 3/17, and expressing it in the fraction form is a very simple process. For like fraction addition, directly add the numerators (18 + 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 (18/17) + (3/17). Because we can take common denominators out when simplifying the fraction addition expression (18/17) + (3/17), so the expression becomes 1/17 (18 + 3). By simplifying further, the numerator becomes (18 + 3) = 21, and the denominator remains the same as 17. Therefore, 18/17 + 3/17 as a fraction is 21/17.

CALCULATION: 18/17 + 3/17 as a fraction
18/17 + 3/17 = (?)
18/17 + 3/17 = (18 + 3)/17
= 21/17
18/17 + 3/17 = 21/17
18/17 plus 3/17 as a fraction is 21/17.

where
18/17 is a improper fraction as an addend,
3/17 is a proper fraction as an addend,
21/17 is the sum of 18/17 and 3/17.

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18/17 plus 3/17 as a decimal
18/17 + 3/17 = 21/17
21/17 = 1.2353
(18/17) + (3/17) as a decimal is 1.2353

where
1.2353 is the sum of 18/17 and 3/17.