Question

how can we prove that 20 ratio of 15 and 100 ratio 75 are proportional or not ​

Answer 1

Answer:

They are in proportion

Step-by-step explanation:

1) Simplify 20/15 ., you'll get 4/3

2) Simplify 100/75 ., you'll get 4/3

Conclusion:

Both are equal. hence they're in proportion

suppose if they are not equal they're not in proportion