Viet cac phan so sau thanh phan so thap phan:
1/2; 6/5; 3/25; 41/100
viet cac phan so sau thanh phan so thap phan co mau so la 1000
2/3 7/125 5/100 5/8 9/200 1/10
2/3 = (2000:3)/1000
7/125 = 56/1000
5/100= 50/1000
5/8= 625/1000
9/200=45/1000
1/10=100/1000
\(\dfrac{2}{3}\) không thể chuyển thành phân số thập phân được
\(\dfrac{7}{125}=\dfrac{56}{1000}\) ; \(\dfrac{5}{100}=\dfrac{50}{1000}\) ; \(\dfrac{5}{8}=\dfrac{625}{1000}\) ; \(\dfrac{9}{200}=\dfrac{45}{1000}\) ; \(\dfrac{1}{10}=\dfrac{100}{1000}\)
viet cac phan so sau thanh phan so thap phan co mau so la 1000
2/3 7/125 5/100 5/8 9/200 1/10
7/125=56/1000
5/100=50/1000
5/8=625/1000
9/200=45/1000
1/10=100/1000
7/125=56/1000
5/100=50/1000
5/8=625/1000
9/200=45/1000
1/10=100/1000
viet cac phan so thap phan sau day thanh so thap phan co 5 chu so
a)12/25 b)7/5 c)13/4
\(\frac{12}{25}=0,4800\)
\(\frac{7}{5}=1,4000\)
\(\frac{13}{4}=3,2500\)
viet cac so sau thanh phan so thap phan co mau so la 100
1818/1515
1818 / 1515 = 1818 : 15,15 / 1515 : 15,15 =120/100
\(\frac{1818}{1515}\)= \(\frac{1818:15,15}{1515:15,15}\)= \(\frac{120}{100}\)
A; viet phan so 3\5 thanh tong cua hai phan so thap phan [viet ba cach khac nhau]
B;Viet phan so 1\2 thanh tong cua hai phan so thap phan co mau so khac nhau
viet cac phan so thanh phan so thap phan co mau so la 100
500/1000=?
trả lời :
\(\frac{500}{1000}=\frac{50}{100}\)
hok tốt
Viet cac phan so sau thanh phan so thap phan co mau so la 100
6/25 , 500/1000 , 18/200 .
6/25=6x4/25x4=24/100
500/1000=500:10/1000:10=50/100
18/200=18:2/200:2=9/100
tick nha
Viet cac phan so sau thanh phan so thap phan
11/2 , 15/4 , 31 /5
Ai lam nhanh nhat senhan duoc like tu minh
11/2=11x5/2x5=55/10
15/4=15x25/4x25=375/100
31/5=31x2/5x2=62/10
viet cac so thap phan vo han tuan hoan sau day thanh phan so:2,3(5) ; 0,0(7) ; 5,19(23)