$85 + 205 =$ $81\div\frac{9}{7} =$ $25\times0.44 =$
$\frac{4}{5}\times\frac{15}{16} =$ $2 - \frac{13}{12} =$ $\frac{5}{9}\div\frac{3}{5} =$
$\frac{4}{7} - \frac{2}{21} =$ $\frac{7}{8}\times\frac{12}{7} =$ $\frac{7}{10} + \frac{1}{8} =$
$0.26\times5 =$ $\frac{7}{5}\div\frac{14}{15} =$ $1.5\times1.5 =$
$\frac{5}{7} + \frac{3}{14} =$ $72\times\frac{7}{12} =$ $\frac{8}{9} - \frac{3}{4} =$
$\frac{10}{11}\times\frac{11}{25} =$ $240\% - 1 =$ $144\div\frac{9}{8} =$
$\frac{1}{2}\div\frac{5}{8} =$ $\frac{11}{15}\times\frac{5}{66} =$ $430 + 296 =$
$\frac{2}{3} - \frac{5}{27} =$ $1.92\times5 =$ $15.6\div0.13 =$
$0.3 + 7.7 =$ $9.5 - 0.08 =$ $\frac{5}{18}\times\frac{3}{25} =$
$\frac{3}{11} - \frac{3}{22} =$ $\frac{1}{9}\div\frac{1}{36} =$ $\frac{4}{9} + \frac{11}{12} =$

290 63 11
$\frac{3}{4}$ $\frac{11}{12}$ $\frac{25}{27}$
$\frac{10}{21}$ $\frac{3}{2}$ $\frac{33}{40}$
1.3 $\frac{3}{2}$ 2.25
$\frac{13}{14}$ 42 $\frac{5}{36}$
$\frac{2}{5}$ 1.4 128
$\frac{4}{5}$ $\frac{1}{18}$ 726
$\frac{13}{27}$ 9.6 120
8 9.42 $\frac{1}{30}$
$\frac{3}{22}$ 4 $\frac{49}{36}$

$5x + 35 = 100$ $\frac{4}{5}x - 30\%x = \frac{4}{7}$ $0.72 : x = 9.6 : 4.8$

$x = 13$ $x = \frac{8}{7}$ $x = 0.36$