14 5/16 + 20 13/15 + 21 11/12 — step-by-step solution

⚠ 14 5/16 is read as the mixed number 14 + 5/16

⚠ 20 13/15 is read as the mixed number 20 + 13/15

Let's calculate:

14

+ \frac{5}{16}

+ 20

+ \frac{13}{15}

+ 21

+ \frac{11}{12}

34

+ \frac{5}{16}

+ \frac{13}{15}

+ 21

+ \frac{11}{12}

55

+ \frac{5}{16}

+ \frac{13}{15}

+ \frac{11}{12}

55 + \frac{5 \times 15 + 13 \times 16}{16 \times 15} + \frac{11}{12}

55 + \frac{75 + 208}{240} + \frac{11}{12}

55 + \frac{283}{240} + \frac{11}{12}

55 + \frac{283 + 11 \times 20}{240}

55 + \frac{283 + 220}{240}

55 + \frac{503}{240}

ⓘThe fraction

\frac{503}{240}

is greater than 1: add its integer part

2

to the whole part:

\frac{503}{240} + 55

57 + \frac{23}{240}

▶Result:

57

\frac{23}{240}

The approximate value of:

57 + \frac{23}{240}

is:

57 + \approx 9.5833 \times 10^{- 2}

▷

\approx 57.0958