x.14/3 = 2,5
Giải thích
Lời giải:
\[x.\frac{{14}}{3} = 2,5\]
\[x.\frac{{14}}{3} = \frac{5}{2}\]
\[x = \frac{5}{2}:\frac{{14}}{3}\]
\[x = \frac{5}{2}.\frac{3}{{14}}\]
\[x = \frac{{15}}{{28}}\].
Vậy \[x = \frac{{15}}{{28}}\].
Lời giải:
\[x.\frac{{14}}{3} = 2,5\]
\[x.\frac{{14}}{3} = \frac{5}{2}\]
\[x = \frac{5}{2}:\frac{{14}}{3}\]
\[x = \frac{5}{2}.\frac{3}{{14}}\]
\[x = \frac{{15}}{{28}}\].
Vậy \[x = \frac{{15}}{{28}}\].