1 11/12 + 10 13/20 + 10 4/9 — step-by-step solution

⚠ 1 11/12 is read as the mixed number 1 + 11/12

⚠ 10 13/20 is read as the mixed number 10 + 13/20

Let's evaluate:

1

+ \frac{11}{12}

+ 10

+ \frac{13}{20}

+ 10

+ \frac{4}{9}

11

+ \frac{11}{12}

+ \frac{13}{20}

+ 10

+ \frac{4}{9}

21

+ \frac{11}{12}

+ \frac{13}{20}

+ \frac{4}{9}

21 + \frac{11 \times 5 + 13 \times 3}{12 \times 5} + \frac{4}{9}

21 + \frac{55 + 39}{60} + \frac{4}{9}

21 + \frac{94}{60} + \frac{4}{9}

21 + \frac{94 \times 3 + 4 \times 20}{60 \times 3}

21 + \frac{282 + 80}{180}

21 + \frac{362}{180}

21 + \frac{181}{90}

ⓘThe fraction

\frac{181}{90}

is greater than 1: add its integer part

2

to the whole part:

\frac{181}{90} + 21

23 + \frac{1}{90}

▶Result:

23

\frac{1}{90}

The numeric value of:

23 + \frac{1}{90}

equals:

23 + \approx 1.1111 \times 10^{- 2}

▷

\approx 23.0111