$1.25×1.6=$ $\frac{3}{4}÷60\%=$ $1 - 86\%=$
$5.01 + 3.99=$ $\frac{1}{4}×\frac{12}{7}=$ $3.75÷50\%=$
$3.2 - 0.32=$ $\frac{2}{3}÷\frac{5}{6}=$ $\frac{8}{13}+\frac{18}{13}=$
$\frac{3}{4}÷3=$ $3.14×0.6=$ $\frac{1}{6}-\frac{1}{24}=$
$5^{3}=$ $\frac{5}{36}÷\frac{10}{9}=$ $28×12.5\%=$
$20.3 - 19.9=$ $\frac{5}{8}+\frac{3}{5}=$ $0.28÷0.7=$
$235 + 598=$ $\frac{3}{4}÷\frac{8}{3}=$ $2.05×0.4=$
$0.78÷0.5=$ $\frac{3}{4}-\frac{1}{10}=$ $\frac{2}{7}÷\frac{1}{2}=$
$\frac{3}{5}-\frac{1}{2}=$ $\frac{5}{7}+\frac{1}{8}=$ $\frac{4}{11}+\frac{1}{3}=$
$\frac{3}{11}÷\frac{3}{22}=$ $\frac{3}{8}×\frac{2}{9}=$ $12×\frac{5}{24}=$

2 $\frac{5}{4}$ 0.14
9 $\frac{3}{7}$ 7.5
2.88 $\frac{4}{5}$ 2
$\frac{1}{4}$ 1.884 $\frac{1}{8}$
125 $\frac{1}{8}$ 3.5
0.4 $\frac{49}{40}$ 0.4
833 $\frac{9}{32}$ 0.82
1.56 $\frac{13}{20}$ $\frac{4}{7}$
$\frac{1}{10}$ $\frac{47}{56}$ $\frac{23}{33}$
2 $\frac{1}{12}$ $\frac{5}{2}$

$4 - 3x = 2$ $x - 25\%x = 10.5$ $x+\frac{1}{4}x=\frac{2}{7}×\frac{5}{6}$

$x = \frac{2}{3}$ $x = 14$ $x = \frac{4}{21}$