Question

please answer this question​

Answer 1

Answer:

sum of 1 7/9+1 9/7

=16/9+16/7

=16(1/9+1/7)

=16(7+9)/63

=16×16/63

=256/63

reciprocal of the sum is 63/256

Answer 2

Answer:

$\huge\bf\maltese{\underline{\red{Answer ࿐}}}\maltese$

$\huge1 \frac{7}{9} \: \: and \: \: 1 \frac{9}{7}$

$\huge = \frac{16}{9} and \: \frac{16}{9}$

$\huge= \frac{16}{9} + \frac{16}{9}$

$\huge = \frac{32}{18}$

$\huge= \frac{16}{9}$

$\huge \: reciprocal \: is \: \frac{9}{16}$