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Fundamental Concepts (Including Fundamental Operations) — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSFundamental Concepts (Including Fundamental Operations)1 Mark
Question
Simplify: $\frac{\mathrm{k}}{2}+\frac{\mathrm{k}}{3}+\frac{2 \mathrm{k}}{5}$
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Answer


$\begin{aligned} & \frac{\mathrm{k}}{2}+\frac{\mathrm{k}}{3}+\frac{2 \mathrm{k}}{5} \\ & \frac{15 \mathrm{k}+10 \mathrm{k}+12 \mathrm{k}}{30}=\frac{37 \mathrm{k}}{30} \ldots(\mathrm{LCM} \text { of } 2,3,5=30)\end{aligned}$

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