19 1/3 + 1 8/9

⚠ 19 1/3 is read as the mixed number 19 + 1/3■1 8/9 is read as the mixed number 1 + 8/9

Let's calculate:

19

+ \frac{1}{3}

+ 1

+ \frac{8}{9}

ⓘ Start from

19

and move forward

1

on the number line:

19 + 1

20

■To add fractions, put them over the same denominator, then add the numerators:

\frac{1}{3} + \frac{8}{9}

\frac{3 + 8}{9}

20 + \frac{3 + 8}{9}

ⓘ The numerator and the denominator are computed before the division:

3 + 8

11

20 + \frac{11}{9}

▶Result:

21

\frac{2}{9}

ⓘ The fraction

\frac{11}{9}

is greater than 1: extract

1

from it and add it to the whole part:

20 + \frac{11}{9}

20 + \frac{9 + 2}{9}

20 + \frac{9}{9} + \frac{2}{9}

20 + 1 + \frac{2}{9}

21 + \frac{2}{9}

The numeric value of:

21 + \frac{2}{9}

equals:

21 + \approx 0.2222

▷

\approx 21.2222

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