Question

2/5= 4/ ?=?/40=14/?

Answer 1

2/5=4/10=16/40=14/35

Answer 2

2/5 = 4/10 = 16/40 = 14/35

k mình nhé 

Answer 3

\(\frac{2}{5}=\frac{2\cdot2}{5\cdot2}=\frac{4}{10}\)

\(\frac{2}{5}=\frac{2\cdot8}{5\cdot8}=\frac{16}{40}\)

\(\frac{2}{5}=\frac{2\cdot7}{5\cdot7}=\frac{14}{35}\)

\(=>?\left(1\right)=10;?\left(2\right)=16;?\left(3\right)=35\)

Answer 4

2/5 = 4/10 = 16/40=14/35

Nhé bạn