Question

Rút gọn phân số :

a) 36 / 48

b) 105 / 210

c) 31200 / 8100

d) 3434 / 4848

 

Answer 1

a, 36/48=3/4(chia cả tử cả mẫu cho 12)

b, 105/210=1/2( chia cả tử và mẫu cho 105)

Answer 2

a,3/4

b,1/2

c,1040/27

d,14/24

Answer 3

a, 3/4

b,1/2

c,104/27

d,17/24

Answer 4

a, \(\frac{36}{48}=\frac{36:12}{48:12}=\frac{3}{4}\)

b, \(\frac{105}{210}=\frac{105:105}{210:105}=\frac{1}{2}\)

c, \(\frac{31200}{8100}=\frac{31200:300}{8100:300}=\frac{104}{27}\)

d, \(\frac{3434}{4848}=\frac{3434:202}{4848:202}=\frac{17}{24}\)

hok tốt

Answer 5

dung roi do

Answer 6

may bn co muon kb vs mk h