Question

giải chi tiết ạ

4 : 3/4 + 1/5 x 3/7

Answer 1

\(=4\cdot\dfrac{4}{3}+\dfrac{3}{35}=\dfrac{16}{3}+\dfrac{3}{35}=\dfrac{560}{105}+\dfrac{9}{105}=\dfrac{569}{105}\)

Answer 2

\(4\times\dfrac{4}{3}+\dfrac{1}{5}\times\dfrac{3}{7}=\dfrac{16}{3}+\dfrac{3}{35}=\dfrac{569}{105}\)

Answer 3

\(=\dfrac{16}{3}+\dfrac{3}{35}=\dfrac{560}{105}+\dfrac{9}{105}=\dfrac{569}{105}\)

Answer 4

569/105

Answer 5

=569/105