Question

[私はあなたを愛しています]

Rút gọn các phân số sau:

15/40

21/39

16/24

36/72

24/1000

Answer 1

[Sơn Mai Thanh Hoàng]

\(\dfrac{3}{8}\)

\(\dfrac{7}{13}\)

\(\dfrac{2}{3}\)

\(\dfrac{1}{2}\)

\(\dfrac{3}{125}\)

Answer 2

[Thoa Nguyễn]

\(\dfrac{15}{40}\) = \(\dfrac{3}{8}\) rút gọn cho 5

\(\dfrac{21}{39}\) = \(\dfrac{7}{13}\) rút gọn cho 3

\(\dfrac{16}{24}\) = \(\dfrac{4}{6}\) rút gọn cho 4

\(\dfrac{36}{72}\) = \(\dfrac{4}{8}\) rút gọn cho 9

\(\dfrac{24}{1000}\) = \(\dfrac{3}{125}\) rút gọn cho 8