Question

find the average of 1/2;2/3;1/4;3/5​

Answer 1

Answer:

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Step-by-step explanation:

$\frac{1}{2}$ + $\frac{2}{3}$ + $\frac{1}{4}$ + $\frac{3}{5}$

$\frac{\frac{(30 * 1) + (20 * 2) + (15 * 1) + (3 * 12)}{60}}{4}$

$\frac{\frac{30 + 40 + 15 + 36}{60}}{4}$

$\frac{\frac{121}{60}}{4}$

$\frac{121 * 4}{60}$

$\frac{121}{15}$