Question

Simplify 1 by 4 plus 1 1 by 4 plus 1 2 by 5​

Answer 1

Solution:.

$\frac{1}{4} + \frac{11}{4} + \frac{12}{5} \\ = \frac{1 \times 5 + 11 \times 5 + 12 \times 4}{20} \\ = \frac{5 + 55 + 48}{20} \\ = \frac{108}{20} \\ = 5 \frac{8}{20} \\ = 5 \frac{2}{5}$

Answer:

$5 \frac{2}{5}$

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