Помогите решить!! пж

Question 1

Question 2

$\frac{3}{69} = \frac{1}{23}$
$\frac{15}{20} = \frac{3}{4}$
$\frac{35}{49} = \frac{5}{7}$
$\frac{10}{25} = \frac{2}{5}$
$\frac{21}{24} = \frac{7}{8}$
$\frac{4}{100} = \frac{1}{25}$
$\frac{27}{81} = \frac{1}{3}$
$\frac{12}{16} = \frac{6}{8}$
$\frac{3}{84} = \frac{1}{28}$
$\frac{9}{21} = \frac{3}{7}$
$\frac{8}{12} = \frac{2}{3}$
$\frac{9}{54} = \frac{1}{6}$
$\frac{4}{80} = \frac{1}{20}$
$\frac{24}{27} = \frac{8}{9}$
$\frac{16}{24} = \frac{2}{3}$
$\frac{28}{35} = \frac{4}{5}$
$\frac{7}{77} = \frac{1}{11}$
$\frac{21}{28} = \frac{3}{4}$
$\frac{8}{10} = \frac{4}{5}$
$\frac{3}{78} = \frac{1}{26}$
$\frac{9}{63} = \frac{1}{7}$
$\frac{16}{40} = \frac{2}{5}$
$\frac{3}{72} = \frac{1}{24}$
$\frac{10}{15} = \frac{2}{3}$
$\frac{35}{40} = \frac{7}{8}$
$\frac{9}{45} = \frac{1}{5}$
$\frac{12}{28} = \frac{3}{7}$
$\frac{28}{32} = \frac{7}{8}$
$\frac{4}{84} = \frac{1}{21}$
$\frac{9}{72} = \frac{1}{8}$
$\frac{16}{20} = \frac{4}{5}$
$\frac{18}{27} = \frac{2}{3}$
$\frac{7}{84} = \frac{1}{12}$
$\frac{32}{36} = \frac{2}{3}$
$\frac{4}{96} = \frac{1}{24}$
$\frac{10}{14} = \frac{5}{7}$
$\frac{12}{18} = \frac{2}{3}$
$\frac{40}{56} = \frac{5}{7}$
$\frac{3}{81} = \frac{1}{27}$
$\frac{12}{30} = \frac{2}{5}$
$\frac{15}{35} = \frac{3}{7}$
$\frac{9}{27} = \frac{1}{3}$
$\frac{4}{90} = \frac{2}{45}$
$\frac{8}{88} = \frac{1}{11}$
$\frac{2}{100} = \frac{1}{50}$
$\frac{18}{20} = \frac{9}{10}$
$\frac{90}{120} = \frac{3}{4}$
$\frac{7}{63} = \frac{1}{9}$
$\frac{8}{56} = \frac{1}{7}$
$\frac{24}{96} = \frac{1}{4}$
<img src="https://tex.z-dn.net/?f=%20%20%5Cfrac%7B2%7D%7B8%7D%20%20%3D%20%20%5Cfrac%7B1%7D%7B4%7D%20" id="TexFormula51" title=" \frac{2}{8} = \frac{1}{4} " alt=" \frac{2}{8}

Question 3

спасибо огромное