Question

5/7 , 9/14 , 17/21 , 31/42 in descending order​

Answer 1

First we take L.C.M of all these numbers 5/7 ,9/14, 17/21 ,31/42

L.C.M is 42

5/ 7 =30/42

9/14=27/42

7/21=14/42

31/42=31/42

Now ,in descending order

31/42 ,/42, 27/42, 14/42

Answer 2

Step-by-step explanation:

first take out the lcm

the cross multiply each other

then arrange them in descending order

hope it help