Question

làm bài nào cũng dc ak

Answer 1

Trả lời:

Bài 5:

a)\(-\dfrac{3}{7}>-\dfrac{4}{9}\)                                           b)\(\dfrac{10}{15}< \dfrac{12}{16}\)

c)\(\dfrac{42}{63}< \dfrac{60}{72}\)                                             d)\(\dfrac{34}{-119}>-\dfrac{93}{248}\)

e)\(\dfrac{99}{-98}< \dfrac{33}{49}\)                                          f)\(\dfrac{63}{64}>\dfrac{32}{33}\)

g)\(\dfrac{2020}{2019}>\dfrac{2022}{2021}\)                                     h)\(\dfrac{105}{106}< \dfrac{94}{93}\)

Answer 2

Bài 1: 

-\(\dfrac{18}{7}=2\dfrac{4}{7}\)

-\(\dfrac{27}{5}=5\dfrac{2}{5}\)

-\(\dfrac{35}{3}=11\dfrac{2}{3}\)

-\(\dfrac{17}{5}=3\dfrac{2}{5}\)

-\(\dfrac{23}{4}=5\dfrac{3}{4}\)

-\(\dfrac{13}{4}=3\dfrac{1}{4}\)

-\(\dfrac{29}{5}=5\dfrac{4}{5}\)