All problems in Chapter 4

Problem 4.9 · Quadratic Equations

A fraction with sum 10

Where would you look first?

  1. find
  2. lens
  3. answer
  4. probe

The sum of the numerator and denominator of a fraction is 10. If 1 is subtracted from both, the fraction decreases by 2/21. Find the fraction.

Source: Practice

Tap the part of the question you would look at first.