Question

Амалды орында:(3/4+1/20)•1​

Answer 1

$\bigg(\tt\displaystyle\frac{3}{4}+\frac{1}{20}\bigg)*\frac{1}{2}=\bigg(\frac{3*5}{4*5}+\frac{1}{20}\bigg)*\frac{1}{2}=\bigg(\frac{15}{20}+\frac{1}{20}\bigg)*\frac{1}{2}=\frac{16}{20}*\frac{1}{2}=\frac{16}{40}=\\\\=\frac{2*\not8}{5*\not8}=\frac{2}{5}$