Question

6.
Write the following ratios in descending order :
4:7, 5: 14, 9 : 42, 7 : 21​

Answer 1

the ratios are 4:7=4/7, 5:14 =5/14,

9:42=9/42,7:21=7/21

the lcm of 7,14,42, 21= 42