ML Aggarwal CBSE Solutions Class 6 Math 9th Chapter Ratio and Proportion Exercise 9.1 Ex. 9.1 (1) Express the following ratios in simplest form: (i) 20 : 40 Solution: = 1 : 2 (ii)40 : 20 Solution: 2 : 1 (iii) 81 : 108 Solution: 9 : 12 = 3 : 4 (iv) 98 : […]