Multiple choice

Directions: In the following question, there is a relationship between the two terms to the left of : : and the same relationship holds between the two terms to its right, of which one term is missing. Choose the missing term from the given options.

2/3 : 5/7 : : 11/13 : ______

  1. 20/18

  2. 17/19

  3. 17/30

  4. 17/21
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The sequence is a/b : c/d with consecutive prime numbers. (2, 3, 5, 7, 11, 13, 17,  19, etc.) The missing fraction is 17/19.

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