20 9/10 + 11 5/8 + 22 4/7 — step-by-step solution

⚠ 20 9/10 is read as the mixed number 20 + 9/10

⚠ 11 5/8 is read as the mixed number 11 + 5/8

Let's calculate:

20

+ \frac{9}{10}

+ 11

+ \frac{5}{8}

+ 22

+ \frac{4}{7}

31

+ \frac{9}{10}

+ \frac{5}{8}

+ 22

+ \frac{4}{7}

53

+ \frac{9}{10}

+ \frac{5}{8}

+ \frac{4}{7}

53 + \frac{9 \times 4 + 5 \times 5}{10 \times 4} + \frac{4}{7}

53 + \frac{36 + 25}{40} + \frac{4}{7}

53 + \frac{61}{40} + \frac{4}{7}

53 + \frac{61 \times 7 + 4 \times 40}{40 \times 7}

53 + \frac{427 + 160}{280}

53 + \frac{587}{280}

ⓘThe fraction

\frac{587}{280}

is greater than 1: add its integer part

2

to the whole part:

\frac{587}{280} + 53

55 + \frac{27}{280}

▶Result:

55

\frac{27}{280}

The numeric value of:

55 + \frac{27}{280}

equals:

55 + \approx 9.6429 \times 10^{- 2}

▷

\approx 55.0964