Question

efetue as divisões.......

Answer 1

A=28 sob 27 avos
B=33 sob 5 (eu acho)
C=10 sob 12 avos simplificando são 5 sob 6
D=8 sob 5

Answer 2

Resposta:

$a)\frac{4}{3} :\frac{5}{7} =\frac{4.7}{3.9} =\frac{28}{27}$

$b)\frac{3}{5} :11=\frac{3}{5} .\frac{1}{11} =\frac{3}{55}$

$c)\frac{2}{3} :\frac{4}{5} =\frac{2}{3} .\frac{5}{4} =\frac{1}{3} .\frac{5}{2} =\frac{5}{6}$

$d)\frac{4}{9} :\frac{1}{2} =\frac{4}{9} .2=\frac{8}{9}$