Question

1. Find one rational number between the following pairs of rational numbers

(iii) 5/11 and 7/8

Answer 1

HEY USER !!

HERE IS UR ANSWER --

One rational number between 5/11 and 7/8 = 1/2(5/11 + 7/8)

= 1/2(40+77/88)

= 1/2(117/88)

= 117/176

Answer 2

1 rational numbers between 5/11 and 7/8
$\frac{5}{11} \times \frac{8}{8} = \frac{40}{88} \: and \: \frac{7}{8} \times \frac{11}{11} = \frac{77}{88}$
so rational number between 5/11 and 7/8 is 45/88 , 75/88 , 63/88 etc....

hope it is helpful