Question

[Lê Thị Thu Hương]

\(1:\frac{1}{2}:\frac{2}{3}:\frac{3}{4}:\frac{4}{5}:\frac{5}{6}:\frac{6}{7}:\frac{7}{8}=........\)

Answer 1

[Nguyễn Thùy Trang]

\(=1x2x\frac{3}{2}x\frac{4}{3}x\frac{5}{4}x\frac{6}{5}x\frac{7}{6}x\frac{8}{7}\)

\(=\frac{1x2x3x4x5x6x7x8}{1x1x2x3x4x5x6x7}=8\)

Answer 2

[shi nit chi]

\(1:\frac{1}{2}:\frac{2}{3}:\frac{3}{4}:\frac{4}{5}:\frac{5}{6}:\frac{6}{7}:\frac{7}{8}=8\)

chúc bn học gioi!

nhae$

hihiLê Thị Thu Hương

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