See a solution process below: Explanation: First, rewrite the expression as: \displaystyle\frac{{13}}{{15}}\times\frac{{60}}{{1}}\Rightarrow \displaystyle\frac{{13}}{{15}}\times\frac{{{15}\times{4}}}{{1}} ...

\displaystyle\frac{{3}}{{20}} Explanation: \displaystyle\frac{{2}}{{5}}\times\frac{{3}}{{8}} \displaystyle\frac{\cancel{{{2}}}}{{5}}\times\frac{{3}}{{\cancel{{{8}}}{4}}} \displaystyle\frac{{3}}{{20}}

\displaystyle\frac{{2}}{{7}} Explanation: Start by multiplying across: \displaystyle\frac{{2}}{{5}}\times\frac{{15}}{{21}}=\frac{{{\left({2}\right)}{\left({15}\right)}}}{{{\left({5}\right)}{\left({21}\right)}}}=\frac{{30}}{{105}} ...

See a solution process below: Explanation: First, we need to convert the two mixed numbers into improper fractions: \displaystyle{2}\frac{{5}}{{8}}\times{3}\frac{{1}}{{7}}\Rightarrow{\left({2}+\frac{{5}}{{8}}\right)}\times{\left({3}+\frac{{1}}{{7}}\right)}\Rightarrow ...

Gregorio Manea Nov 26, 2017 \displaystyle\frac{{6}}{{25}}\cdot\frac{{3}}{{4}}=\frac{{18}}{{100}}={0.18}

\displaystyle\frac{{5}}{{12}} Explanation: Multiply the numerators and the denominators with each other. \displaystyle\frac{{{5}\cdot{1}}}{{{6}\cdot{2}}} \displaystyle=\frac{{5}}{{12}}