\(\frac{5}{7}\times\frac{a}{b}=\frac{5}{14}\)
\(\frac{a}{b}=\frac{5}{14}:\frac{5}{7}=\frac{1}{2}\)
\(\frac{5}{7}\)x \(\frac{a}{b}\)= \(\frac{5}{14}\)
\(\frac{a}{b}\)= \(\frac{5}{14}\): \(\frac{5}{7}\)= \(\frac{1}{2}\)
\(\frac{5}{7}\) x \(\frac{a}{b}\) = \(\frac{5}{14}\)
\(\frac{a}{b}\) = \(\frac{5}{14}\) : \(\frac{5}{7}\) = \(\frac{1}{2}\)
a ) 5/7 * a/b = 5/14
a/b = 5/14 : 5/7
a/b = 5/14 x 7/5
a/b = 1/2