10 5/9 + 2 7/16 + 17 9/20 — step-by-step solution

⚠ 10 5/9 is read as the mixed number 10 + 5/9

⚠ 2 7/16 is read as the mixed number 2 + 7/16

Let's evaluate:

10

+ \frac{5}{9}

+ 2

+ \frac{7}{16}

+ 17

+ \frac{9}{20}

12

+ \frac{5}{9}

+ \frac{7}{16}

+ 17

+ \frac{9}{20}

29

+ \frac{5}{9}

+ \frac{7}{16}

+ \frac{9}{20}

29 + \frac{5 \times 16 + 7 \times 9}{9 \times 16} + \frac{9}{20}

29 + \frac{80 + 63}{144} + \frac{9}{20}

29 + \frac{143}{144} + \frac{9}{20}

29 + \frac{143 \times 5 + 9 \times 36}{144 \times 5}

29 + \frac{715 + 324}{720}

29 + \frac{1039}{720}

ⓘThe fraction

\frac{1039}{720}

is greater than 1: add its integer part

1

to the whole part:

\frac{1039}{720} + 29

30 + \frac{319}{720}

▶Result:

30

\frac{319}{720}

The numeric value of:

30 + \frac{319}{720}

equals:

30 + \approx 0.4431

▷

\approx 30.4431