Question

What is the sum of the reciprocal of 7 and 1/ 9

Answer 1

Answer:

16/63

Step-by-step explanation:

reciprocal of 7 = 1/7

1/7 + 1/9 =

lcm = 63,

9/63 + 7/63 =

16/63

Answer 2

Answer:

64/7

Step-by-step explanation:

$reciprocal \: of \: 7 \: is \: \frac{1}{7} \\ reciprocal \: of \: \frac{1}{9} \: is \: 9 \\ their \: sum \: = \frac{1}{7} + 9 = \frac{1 + 63}{7} = \frac{64}{7}$