\(51 \over 17\)=\(51:17\over17:17\)=\(3\over1\)
\(51 \over 17\)=\(51:17\over17:17\)=\(3\over1\)
rut gon phan so
34 phan 51
Rut gon phan so 51/85
Rut gon phan so 34÷51
rut gon phan so sau:
A.1/7 va 4/35
B.5/72 va34/6
C.15/58;24/40 va 6/51
Cho cac phan so 5 / 7, 6 / 9 , 12 / 24 , 23 / 24 va 6 / 14
a Tim phan so toi gian
b Phan so nao rut gon duoc . Hay rut gon
ai nhanh nhat minh TICK cho
Hay rut gon cac phan so sau :
9 phan 6 ; 12 phan 4 va 90 phan 70
Cac ban hay rut gon va doc giong nhu minh nhe.
rut gon phan so 195/221 thanh phan so toi gian
rut gon phan so 272727/727272 de duoc phan so toi gian
phan so 101 /1010
rut gon phan so nay