Fractions

Mole Fraction

If a fraction's denominator is decreased by 80% and numerator is increased by 300%, the fraction becomes 2/9. What is the fraction?

Identify the following fraction as proper fraction, improper fraction or unit fraction: 17/(3)

Identify the following fraction as proper fraction, improper fraction or unit fraction: 4/(3)

What kind of a fraction is the reciprocal of an improper fraction?

Explain the term mass fraction and mole fraction.

The numerator of a fraction is 6 less then the denominator. If 3 is added to the numerator, the fraction is equal to 2/3 . What is the original fraction equal to ?

If X_(M) , X_(P) , and X_(V) are mole fraction, pressure fraction and volume fraction respectively of a gaseous mixture, then:

If X_(M) , X_(P) , and X_(V) are mole fraction, pressure fraction and volume fraction respectively of a gaseous mixture, then:

(34)/(13) is an example of (a) a proper fraction (b) an improper fraction (c) a mixed fraction(d) None of these