12 7/10 + 2 7/9 — step-by-step solution

⚠ 12 7/10 is read as the mixed number 12 + 7/10

⚠ 2 7/9 is read as the mixed number 2 + 7/9

Let's calculate:

12

+ \frac{7}{10}

+ 2

+ \frac{7}{9}

14 + \frac{7}{10} + \frac{7}{9}

14 + \frac{7 \times 9 + 7 \times 10}{10 \times 9}

14 + \frac{63 + 70}{90}

14 + \frac{133}{90}

ⓘThe fraction

\frac{133}{90}

is greater than 1: add its integer part

1

to the whole part:

\frac{133}{90} + 14

15 + \frac{43}{90}

▶Result:

15

\frac{43}{90}

The numeric value of:

15 + \frac{43}{90}

is:

15 + \approx 0.4778

▷

\approx 15.4778