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Question 55
What is the Highest Common Factor of $$\frac{7}{16}, \frac{21}{32}$$ and $$\frac{49}{8}$$?
Solution
HCF of fraction = $$\frac{HCF\ of\ numerators}{LCM\ of\ denominators}$$
HCF of $$\frac{7}{16}, \frac{21}{32}$$ and $$\frac{49}{8}$$ = $$\frac{HCF of 7,21,49}{LCM of 16,32,8} = \frac{7}{32}$$
So, the answer would be option d)$$\frac{7}{32}$$
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