Question

Tính phân số (3/4+1/8)÷2 bằng bao nhiêu

Answer 1

\(\left(\dfrac{3}{4}+\dfrac{1}{8}\right):2\)

= \(\left(\dfrac{6}{8}+\dfrac{1}{8}\right):2\)

=\(\dfrac{7}{8}:2\)

=\(\dfrac{7}{16}\)