Question

please give me a Ans. 9 th STD.​

Answer 1

hey buddy

the correct answer is option d) 26/21

solution: a/b=5/3

putting the value of a and b

= a+7b/7b

= 5+7(3)/7(3)

=5+21/21

=26/21

Answer 2

Answer:

26/21

Step-by-step explanation:

$\frac{a}{b} = \frac{5}{3}$

$a = \frac{5}{3} \times b$

putting value of a in equation

$\frac{a + 7b}{7b}$

$\frac{ \frac{5b}{3 } + 7b}{7b}$

$\frac{ \frac{5b + 21b}{3} }{7b}$

$\frac{5b + 21b}{7b \times 3}$

$\frac{26b}{21b}$

$\frac{26}{21}$