Question 86

Find the smallest fraction.

Solution

take lcm of 40 , 16 ,8 , 80 = 80

convert denominator of every fraction to 80

$$\frac{31}{40}$$ = $$\frac{62}{80}$$

$$\frac{13}{16}$$ = $$\frac{65}{80}$$

$$\frac{7}{8}$$ = $$\frac{70}{80}$$

$$\frac{63}{80}$$ = $$\frac{63}{80}$$

so largest fraction is $$\frac{70}{80}$$ or $$\frac{7}{8}$$

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