6 9/20 + 7 1/9 + 14 11/20

⚠ 6 9/20 is read as the mixed number 6 + 9/20■7 1/9 is read as the mixed number 7 + 1/9■14 11/20 is read as the mixed number 14 + 11/20

Let's calculate:

6

+ \frac{9}{20}

+ 7

+ \frac{1}{9}

+ 14

+ \frac{11}{20}

ⓘ Start from

6

and move forward

7

on the number line:

6 + 7

13

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

\frac{9}{20} + \frac{11}{20}

\frac{9 + 11}{20}

13

+ \frac{9 + 11}{20}

+ \frac{1}{9}

+ 14

ⓘ Calculate the numerator and denominator before dividing:

9 + 11

20

13

+ \frac{20}{20}

+ \frac{1}{9}

+ 14

ⓘ Start from

13

and move forward

14

on the number line:

13 + 14

27

■Simplify the fraction by dividing the numerator and the denominator by

20

, their greatest common divisor:

\frac{20}{20}

1

27 + 1 + \frac{1}{9}

ⓘ Start from

27

and move forward

1

on the number line:

27 + 1

28

28 + \frac{1}{9}

▶Result:

28

\frac{1}{9}

The numeric value of:

28 + \frac{1}{9}

is:

28 + \approx 0.1111

▷

\approx 28.1111

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