Answer
$\frac{5}{12}$
Work Step by Step
10 carat gold.
It has all 10 part gold and 14 parts alloy.
No write the fraction which shows the portion that is gold.
$\frac{Parts of Gold}{Parts of gold + parts of alloy} = \frac{10}{10+14} = \frac{10}{24} = \frac{10\div2}{24\div2} = \frac{5}{12}$
Ans is $\frac{5}{12}$