Question

4. Compare the following ratios:
(a) 4 : 5 and 7:9​

Answer 1

Answer:

4:5 is greater than 7:9

Explanation:

First 4:5 and 7:9 convert into 4/5 and 7/9 respectively.

the LCM of 5 and 9 is 45 so,

4/5×9/9=36/45

7/9×5/5=35/45

.'. 36/45is greater than 35/45

so 4:5 is greater than 7:9

Ihope it will be helpful for you

Answer 2

a) 4:5 is greater than 7:9