Question

Tinh gia tri cua bieu thuc: 7/11:3/5 + 4/11 x 5/6

Answer 1

\(\frac{7}{11}:\frac{3}{5}+\frac{4}{11}x\frac{5}{6}\)

=\(\frac{7}{11}x\frac{5}{3}+\frac{20}{66}\)

=\(\frac{35}{33}+\frac{10}{33}\)

=\(\frac{45}{33}\)

=\(\frac{15}{11}\)

Answer 2

= 7/11 x 5/3 + 4/11 x 5/6

= 35/33 + 10/33

=15/11

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