Помоги сократить дробь из заданий 66-67

Задание 66: а) $\frac{16}{24} = \frac{2 * 8}{3 * 8} = \frac{2}{3}$ б) $\frac{240}{1000} = \frac{24 * 10}{100 * 10} = \frac{24}{100} = \frac{6 * 4}{25 * 4} = \frac{6}{25}$ в) $\frac{1240}{10000} = \frac{124 * 10}{1000 * 10} = \frac{124}{1000} = \frac{31 * 4}{250 * 4} = \frac{31}{250}$ г) $\frac{1024}{3456} = \frac{256 * 4}{864 * 4} = \frac{256}{864} = \frac{64 * 4}{216 * 4} = \frac{64}{216} = \frac{8 * 8}{27 * 8} = \frac{8}{27}$ д) $\frac{315}{420} = \frac{3 * 105}{4 * 105} = \frac{3}{4}$ е) $\frac{630}{1470} = \frac{3 * 210}{7 * 210} = \frac{3}{7}$ ж) $\frac{660}{616} = \frac{60 * 11}{56 * 11} = \frac{60}{56} = \frac{15 * 4}{14 * 4} = \frac{15}{14}$ з) $\frac{770}{1320} = \frac{77 * 10}{132 * 10} = \frac{77}{132} = \frac{7 * 11}{12 * 11} = \frac{7}{12}$ и) $\frac{143}{260} = \frac{11 * 13}{20 * 13} = \frac{11}{20}$ к) $\frac{112}{672} = \frac{1 * 112}{6 * 112} = \frac{1}{6}$ л) $\frac{450}{540} = \frac{45 * 10}{54 * 10} = \frac{45}{54} = \frac{5 * 9}{6 * 9} = \frac{5}{6}$ м) $\frac{777}{2121} = \frac{777}{3 * 707} = \frac{259}{707}$ Задание 67: а) $\frac{88}{99} = \frac{8 * 11}{9 * 11} = \frac{8}{9}$ б) $\frac{777}{888} = \frac{7 * 111}{8 * 111} = \frac{7}{8}$ в) $\frac{123}{205} = \frac{3 * 41}{5 * 41} = \frac{3}{5}$ г) $\frac{945}{459} = \frac{5 * 189}{1 * 459} = \frac{35}{17}$ д) $\frac{1212}{2727} = \frac{4 * 303}{9 * 303} = \frac{4}{9}$ е) $\frac{123123}{327327} = \frac{123123}{3 * 109109} = \frac{41041}{109109}$