\(\)RÚT GỌN CÁC PHÂN SỐ SAU:
a)\(\frac{6}{10}\);\(\frac{6}{16}\);\(\frac{-15}{-20}\);\(\frac{-10}{30}\)
b)\(\frac{42}{28}\);\(\frac{54}{-21}\);\(\frac{-27}{33}\);\(\frac{25}{14}\)
c\(\frac{125}{1000}\);\(\frac{198}{126}\);\(\frac{3}{243}\);\(\frac{103}{3090}\)
d)\(\frac{2.3}{7.10}\)
e\(\frac{2.3}{9.14}\)
f\(\frac{3.25}{4.21}\)
g\(\frac{4.7}{5.21}\)
\(a,\frac{6}{10}=\frac{3}{5};\frac{6}{16}=\frac{3}{8};-\frac{15}{20}=\frac{3}{4};-\frac{10}{30}=\frac{-1}{3}\)
\(b,\frac{42}{28}=\frac{3}{2};\frac{54}{-21}=-\frac{10}{7};-\frac{27}{33}=-\frac{9}{11};\frac{25}{14}=\frac{25}{14}\)
\(c,\frac{125}{1000}=\frac{1}{8};\frac{198}{126}=\frac{11}{7};\frac{3}{243}=\frac{1}{81};\frac{103}{2090}=\frac{103}{2090}\)
\(d,\frac{2.3}{9.14}=\frac{28}{3}\)
