\(\dfrac{8}{30}=\dfrac{4\times2}{15\times2}=\dfrac{4}{15}\)
\(\dfrac{8}{30}=\dfrac{8:2}{30:2}=\dfrac{4}{15}\)
Viết dấu đi e.-.
`(8)/(30)=(8:2)/(30:2)=(4)/(15)`
\(\dfrac{8}{30}\)=\(\dfrac{8:2}{30:2}\)=\(\dfrac{4}{15}\)
\(\dfrac{8}{30}=\dfrac{4\times2}{15\times2}=\dfrac{4}{15}\)
\(\dfrac{8}{30}=\dfrac{8:2}{30:2}=\dfrac{4}{15}\)
Viết dấu đi e.-.
`(8)/(30)=(8:2)/(30:2)=(4)/(15)`
\(\dfrac{8}{30}\)=\(\dfrac{8:2}{30:2}\)=\(\dfrac{4}{15}\)
Tinh phan so sau:
1/3 x 1/2 - 1/5 x 1/2 (giai chi tiet)
giup minh voi, tra loi minh tick cho nha
Rut gon phan so 232323/191919
giup minh voi minh cam on
Tim phan so X/Y biet hieu cua X va Y bang 8 va X/Y sau khi rut gon chi bang 5/3?
Ghi them loi giai!!
TBC cua 2 so la 30.Biet St1 gap 4 lan St2. Tim 2 so do
giup minh tra loi cau hoi nay voi ban minh dat thu thach cau hoi minh hong bit cau nay giup minh tra loi cau nay voi bi thua la danh sml lun.
20 x 25 x 7 x 8
____________
75 x 8 x 12 x 14
cho minh xin loi giai chi tiet va ro rang nhe, minh se tick
Rut gon phan so :19991999/99959995 ta duoc phan so toi gian la
giup minh nha!!!!!!!!!!!!! VIOLYMPIC
Tong TS va MS cua 1 phan so =88 . Sau khi rut gon ta duoc phan so 5/6 . Tim phan so ban dau ?
Cac bn giup Mk voi mk can gap
Rut gon phan so roi so sanh cac phan so
A,16 phan 20 va 9 phan 15
B,6 phan 8 va 3 phan 12
C, 15 phan 25 va 36 phan 45
Loi giai cu the nhe cac ban
x - 8/27 =7/27
hay giup minh tra loi nhe neu thich thi hay tick cho minh voi