explain 7/9+7/13 — step-by-step solution

Let's evaluate:

\frac{7}{9} + \frac{7}{13}

ⓘTo add fractions, put them over the same denominator, then add the numerators

\frac{7 \times 13 + 7 \times 9}{9 \times 13}

ⓘMultiplications are done before additions and subtractions:

7 \times 13

(10 + 3) \times 7

10 \times 7 + 3 \times 7

70 + 21

91

‖

9 \times 13

(10 + 3) \times 9

10 \times 9 + 3 \times 9

90 + 27

117

ℹ

7 \times 9

63

\frac{91 + 63}{117}

ⓘThe numerator and the denominator are computed before the division:

91 + 63

154

▶Result:

\frac{154}{117}

The approximate value of:

\frac{154}{117}

is:

▷

\approx 1.3162