Multiple choice

If the numerator of a fraction is increased by 200% and the denominator is increased by 300%, respectively, the resultant fraction is 3/7. What is the original fraction?

  1. 2/7

  2. 9/14

  3. 4/7

  4. 9/28

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let the original fraction be n/p. After given changes, the new fraction = 3n/4p So, 3n/4p = 3/7 n/p = 4/7