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Afina-wow [57]
3 years ago
7

Prove:

smiddle" class="latex-formula"> = \frac{c}{d}[/tex], then\frac{a+b}{b} = \frac{c+d}{d}. show work pls :)
Mathematics
1 answer:
Masteriza [31]3 years ago
8 0

Step-by-step explanation:

\dfrac{a}{b} = \dfrac{c}{d}

Add 1 to both sides of the equation:

\dfrac{a}{b} + 1 = \dfrac{c}{d} + 1

Note that

\dfrac{a}{b} + 1 = \dfrac{a + b}{b}

Likewise,

\dfrac{c}{d} + 1 = \dfrac{c + d}{d}

Therefore,

\dfrac{a + b}{b} = \dfrac{c + d}{d}

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