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Popular Word Problems >

the numerator of a fraction is 4 less than the denominator. If the value of the fraction is 3/4 find the fraction

Solução

t h e n u m er a t or o f a f r a c t i o n i s 4 l ess t han t h e d e n o mina t or . I f t h e v a l u e o f t h e f r a c t i o n i s \frac{3}{4} f in d t h e f r a c t i o n

Solução

The number : \frac{12}{16}

Passos da solução

Represent the numbers with

x

:

denominator : x

numerator : x - 4

A.T.Q.:

\frac{x - 4}{x} = \frac{3}{4}

Resolver para

x, \frac{x - 4}{x} = \frac{3}{4} : x = 16

\frac{x - 4}{x} = \frac{16 - 4}{16} = \frac{12}{16}

The number : \frac{12}{16}

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