Question

Check whether the given
ratios are equal, i.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. 10 to 15 and 4 to 6​

Answer 1

Answer:

1) Yes

1:5::3:15

1×15=3×15

15=15

2) No

3) No

4) Yes

4:12::9:27

4×27=12×9

108=108

5) Yes

10:15::4:6

10×6=15×4

60=60