HCF or LCM of fractions or decimals

1. A.
   $\dfrac{5}{18}$
2. B.
   $\dfrac{1}{27}$
3. C.
   $\dfrac{10}{27}$
4. D.
   $\dfrac{20}{3}$

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1. A.
   $y = 90x$
2. B.
   $y = 180x$
3. C.
   $y = 270x$
4. D.
   $y = 360x$

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1. A.
   5.4
2. B.
   10.8
3. C.
   16.2
4. D.
   21.6

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