class 10 ex 3 Q2 A

 

Chapter #1
Exercise # 1.3

Q.NO. 2

i. 2/3 : 3/5

=2/3 x15 : 3/5 x15

=30/3 : 45/5

=10 : 9

ii. 4/5 : 3/4

=4/5 x20 : 3/4 x20

=80/5 : 60/4

=16 : 15

iii. 5/6 :7/10

=5/6 x30 : 7/10x30

=150/6 : 210/30

=25 : 21