Question

Check whether the given
ratios are equal, 1.e
they are
in proportion.
If yes, then write them in
the proper form.
1. 1:5 and 3:15
2. 2 : 9 and 18: 81
3. 15:45 and 5:25
4. 4: 12 and 9: 27
5. rs 10 to rs 15 and 4 to 6


please answer in step by step not directly​

Answer 1

Answer:

1. 1:5 and 3:15

Yes, they are in proportion. 1:5 and 1:5

2. 2:9 and 18:81

Yes, they are in proportion. 2:9 and 2:9

3. 15:45 and 5:25

No, they are not in proportion because 1:3 and 1:5

4. 4:12 and 9:27

Yes, they are in proportion. 1:3 and 1:3

5. Rs 10 to Rs 15 i.e. 10:15 and 4 to 6 i.e. 4:6

Yes, they are in proportion. 2:3 and 2:3

Hope you understood this.. Thanks