SAT Math Practice Exam

Category - Mathematics - Hard

What is the ratio of 4/5 to the product 5(4/5)?
  1. 1/5
  2. 5/16
  3. 16/5
  4. 5
Explanation
Answer A Put the two terms as fraction and cross common factors
(4/5)/ 5 (4/5) = 1/5

Key takeaway: The ratio of two terms can be expressed as a fraction Look for some common factors both in the numerator and the denominator and cancel them. It generally does not require arithmetic calculations.
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