\(\frac{1}{2}\)+ \(\frac{5}{6}\)=\(\frac{6}{12}\)+ \(\frac{10}{12}\)= \(\frac{16}{12}\) = \(\frac{4}{3}\)
\(\frac{5}{3}\)-\(\frac{2}{4}\)= \(\frac{20}{12}\)- \(\frac{6}{12}\)= \(\frac{14}{12}\)= \(\frac{7}{6}\)
\(\frac{1}{6}\)x \(\frac{2}{8}\)= \(\frac{1}{24}\)
\(\frac{2}{7}\): \(\frac{1}{5}\)= \(\frac{2}{7}\)x \(\frac{5}{1}\)= \(\frac{10}{7}\)
1/2 + 5/6 =4/3
5/3 - 2/4 =7/6
1/6 . 2/8 =1/24
2/7 : 1/5 =10/7
\(\frac{1}{2}\)+ \(\frac{5}{6}\)= \(\frac{3+5}{6}\)= \(\frac{8}{6}\)= \(\frac{4}{3}\)
\(\frac{5}{3}\)- \(\frac{2}{4}\)= \(\frac{20-6}{12}\)= \(\frac{14}{12}\)= \(\frac{7}{6}\)
\(\frac{1}{6}\). \(\frac{2}{8}\)= \(\frac{1.1}{3.8}\)= \(\frac{1}{24}\)
\(\frac{2}{7}\): \(\frac{1}{5}\)= \(\frac{2.5}{7}\)= \(\frac{10}{7}\)
nhớ ủng hộ mik nha mn
1/2+5/6=4/3
5/3-2/4=7/6
1/6*2/8=1/24
2/7:1/5=10/7
\(\frac{1}{2}+\frac{5}{6}=1\frac{1}{3}\)
\(\frac{5}{3}-\frac{2}{4}=1\frac{1}{6}\)
\(\frac{1}{6}\cdot\frac{2}{8}=\frac{1}{24}\)
\(\frac{2}{7}:\frac{1}{5}=1\frac{3}{7}\)
