Question

Which of the following correctly represents the ratio of 15 to 20?

Options

• 15 + 20

• 15 − 20

• 15 : 20 or 15/20

• 15 × 20

Answer 1

15 : 20 or 15/20

Explanation:

A ratio can be expressed using the colon notation (a : b) or as a fraction (a/b). Both representations are valid for expressing the relationship between two quantities.​