## Algebra 1

$\frac{21}{16}$
We could simplify the equation by first get the fraction result equals to$\frac{7}{10}$x$\frac{15}{8}$=$\frac{105}{80}$, then we can find the common facor between 105 and 80 is 5 ,105=5x21, 80=5x16 . By simplfing common factor , we get$\frac{21}{16}$ for the final answer