Question

24/35 : 15/7
a 72/49   b 8/25  c 25/8   d 9/28

Answer 1

\(\dfrac{24}{35}:\dfrac{15}{7}=\dfrac{24}{35}\times\dfrac{7}{15}=\dfrac{8}{25}\)

\(\Rightarrow chọn\) \(B\)

Answer 2

`# \text {DNamNgV}`

\(\dfrac{24}{35} \div \dfrac{15}{7} \\ = \dfrac{24}{35} \times \dfrac{7}{15} \\ = \dfrac{8}{25}\)

Chọn đáp án B.