Question

so sánh 2 p/s sau:

12/45 &15/60

Answer 1

12/45 > 15/60

Answer 2

\(\frac{12}{45}\)> \(\frac{15}{60}\)

~ Ghi nhớ ~ Muốn so sánh các phân số,ta lấy tử chia cho mẫu

Answer 3

ta co : 12/45 = 4/15

              15 / 60 = 1/4

ta có:4/15 = 16/60 va 1/4 = 15 / 60

\(\Rightarrow\) 16/60 >15/60

\(\Rightarrow\)12/45>15/50

k mk nha

Answer 4

\(\frac{12}{45}\&\frac{15}{60}\)

\(\frac{12}{45}=\frac{4}{5}\)

\(\frac{15}{60}=\frac{1}{4}\)

\(\frac{4}{5}\&\frac{1}{4}=\frac{16}{20}\&\frac{5}{20}\)

Vì \(\frac{16}{20}>\frac{5}{20}\)

\(\Rightarrow\frac{12}{45}>\frac{15}{60}\)

Answer 5

12/45>15/60

Answer 6

12/45 > 15/60