Trả lời :
a)\(\frac{99}{100}< 1\)và \(\frac{100}{99}>1\)nên \(\frac{99}{100}< \frac{100}{99}\)
~ Hok tốt ~
b,....đề....
ta có :1-\(\frac{99}{100}\)=\(\frac{1}{100}\)
1-\(\frac{100}{101}\)= \(\frac{1}{101}\)
mà \(\frac{1}{100}\) > \(\frac{1}{101}\)
=> \(\frac{99}{100}\) > \(\frac{100}{101}\)
b, Ta có:
\(1-\frac{99}{100}=\frac{1}{100}\)
\(1-\frac{100}{101}=\frac{1}{101}\)
Vì \(\frac{1}{100}>\frac{1}{101}\)\(\Rightarrow1-\frac{99}{100}>1-\frac{100}{101}\)
\(\Rightarrow\frac{99}{100}< \frac{100}{101}\)
#_Hok_tốt_
câu d giống câu b nha bạn
c, \(\frac{24}{50}=\frac{12}{25}=\frac{48}{100}< \frac{50}{100}< \frac{50}{97}\)
\(\Rightarrow\frac{24}{50}< \frac{50}{97}\)
d, Tương tự câu b
e, \(\frac{5}{16}=\frac{500}{1600}\)
Vì \(\frac{500}{1600}< 1\Rightarrow\frac{500}{1600}< \frac{500+1}{1600+1}=\frac{501}{1601}\)\(\Rightarrow\frac{500}{1600}< \frac{501}{1601}\)
Hay \(\frac{5}{16}< \frac{501}{1601}\)
Câu f tương tự câu c
#_Chúc_bn_hok_tốt_