Question 16
The product of the numerator and denominator of a proper fraction is 420. How many such proper fractions are there?
Use positive integer numerator and denominator, with numerator smaller than denominator. The printed question does not require the fraction to be in lowest terms; this practice item likewise does not add that condition.
Use positive integer numerator and denominator, with numerator smaller than denominator. The printed question does not require the fraction to be in lowest terms; this practice item likewise does not add that condition.