4 9/10 + 16 11/12 + 18 8/9 — step-by-step solution

⚠ 4 9/10 is read as the mixed number 4 + 9/10

⚠ 16 11/12 is read as the mixed number 16 + 11/12

Let's calculate:

4

+ \frac{9}{10}

+ 16

+ \frac{11}{12}

+ 18

+ \frac{8}{9}

20

+ \frac{9}{10}

+ \frac{11}{12}

+ 18

+ \frac{8}{9}

38

+ \frac{9}{10}

+ \frac{11}{12}

+ \frac{8}{9}

38 + \frac{9 \times 6 + 11 \times 5}{10 \times 6} + \frac{8}{9}

38 + \frac{54 + 55}{60} + \frac{8}{9}

38 + \frac{109}{60} + \frac{8}{9}

38 + \frac{109 \times 3 + 8 \times 20}{60 \times 3}

38 + \frac{327 + 160}{180}

38 + \frac{487}{180}

ⓘThe fraction

\frac{487}{180}

is greater than 1: add its integer part

2

to the whole part:

\frac{487}{180} + 38

40 + \frac{127}{180}

▶Result:

40

\frac{127}{180}

The numeric value of:

40 + \frac{127}{180}

equals:

40 + \approx 0.7056

▷

\approx 40.7056