13 1/7 + 16 1/3 + 20 4/7 — step-by-step solution

⚠ 13 1/7 is read as the mixed number 13 + 1/7

⚠ 16 1/3 is read as the mixed number 16 + 1/3

Let's evaluate:

13

+ \frac{1}{7}

+ 16

+ \frac{1}{3}

+ 20

+ \frac{4}{7}

29

+ \frac{1 + 4}{7}

+ \frac{1}{3}

+ 20

49 + \frac{5}{7} + \frac{1}{3}

49 + \frac{5 \times 3 + 7}{7 \times 3}

49 + \frac{15 + 7}{21}

49 + \frac{22}{21}

ⓘThe fraction

\frac{22}{21}

is greater than 1: add its integer part

1

to the whole part:

\frac{22}{21} + 49

50 + \frac{1}{21}

▶Result:

50

\frac{1}{21}

The numeric value of:

50 + \frac{1}{21}

is:

50 + \approx 4.7619 \times 10^{- 2}

▷

\approx 50.0476