If 1-k-1-3-1-4 then the value of K is

The correct option is A 15/7 1/k=1/3+1/4 Multiply by k ∴ 1=k/3+k/4 ⇒ 12=4k+3k ⇒ 7k=12 ⇒ k=157 ...

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Types of Fractions

If 1/k=1/3+...

Question

If $\frac{1}{k} = \frac{1}{3} + \frac{1}{4}$ then the value of K is

1 \frac{5}{7}

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2 \frac{5}{7}

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3 \frac{5}{7}

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4 \frac{5}{12}

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