অনুশীলনী 7( C)
1. উত্তৰঃa) 24/48
= 2/4
= 1/2
b) 15/25
= 3/5
c) 30/60
= 3/6
= 1/2
d) 40/72
= 20/36
= 10/18
= 5/9
e) 40/75
= 8/15
f) 20/35
= 4/7
2. উত্তৰঃ
a) 5 X 3 X 2 / 10 X 6 X 9
= 1 X 1 X 1 / 2 X 3 X 3
b) 3 X 8 X 1 / 4 X 5 X 9
= 1 X 2 X 1 / 1 X 5 X 3
c) 5 X 3 X 4 / 20 X 15
= 1 X 1 X 4 / 4 X 5
2. উত্তৰঃ
3. উত্তৰঃ
19/9 , 122/11 , 13/4 , 50/7