18 11/15 + 1 4/15

⚠ 18 11/15 is read as the mixed number 18 + 11/15■1 4/15 is read as the mixed number 1 + 4/15

Let's calculate:

18

+ \frac{11}{15}

+ 1

+ \frac{4}{15}

ⓘ Start from

18

and move forward

1

on the number line:

18 + 1

19

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

\frac{11}{15} + \frac{4}{15}

\frac{11 + 4}{15}

19 + \frac{11 + 4}{15}

ⓘ Calculate the numerator and denominator before dividing:

11 + 4

15

19 + \frac{15}{15}

ⓘ We simplify the fraction by dividing the numerator and the denominator by

15

, their greatest common divisor:

\frac{15}{15}

1

19 + 1

ⓘ Start from

19

and move forward

1

on the number line:

19 + 1

20

▶Result:

20

100% free