Question

Rút gọn các phân số sau:

a) 360/640=................

b) 1313/4747=...................

Answer 1

a) 360/640 = 9/16

b) 1313/4747 = 13/47

Answer 2

360/640=360:40/640:40=9/16

1313/4747=1313:101/4747:101=13/47

Answer 3

 rút gọn :

a,

\(\frac{360}{640}=\frac{360:40}{640:40}=\frac{9}{16}\)

b, \(\frac{1313}{4747}=\frac{1313:101}{4747:101}=\frac{13}{47}\)

Answer 4

\(a.\frac{360}{640}=\frac{9}{16}\)

\(b.\frac{1313}{4747}=\frac{13}{47}\)

Chúc bợn hk  tốt :)

Answer 5

  **hok tốt**