Question

compare the fractions 9 by 11 and 9 by 13 compare the fractions​

Answer 1

Answer:

$\frac{9}{11} \: \: and \: \frac{9}{13} \\ \frac{9}{11} = \frac{9 \times 13}{11 \times 13} = \frac{117}{143} \\ and \\ \frac{9}{13} = \frac{9 \times 11}{13 \times 11} = \frac{99}{143} \\ hence \: now \: they \: are \: like \: fraction \: fraction \: with \: bigger \: denomintor \: wil \: be \: bigger \\ i.e. \: \: \frac{117}{143} > \frac{99}{143} \\ \frac{9}{11} > \frac{9}{13}$

Answer 2

Answer:

Step-by-step explanation:

9\11 is greater than 9\13

9\11and 9\13 cross multiply

That means 9×13 and 9×11

117 and 99

117 is greater than 99

Hence 9\11 is greater than 9\13