\(\dfrac{13}{5};\dfrac{13}{3};\dfrac{13}{10};\dfrac{13}{17}\)
\(\dfrac{39}{3};\dfrac{65}{5};\dfrac{130}{10};\dfrac{221}{17}\)
viet cac phan so lan luot bang 13 phan 36 va 17 phan 24 co mau so chung la 72
Viet phan so : \(\dfrac{5}{7}\) thanh cac phan so co mau so lan luot la: 14 ; 28 ; 35 ; 105
viet cac phan so lan luot bang 7 phan 9 va 5 phan 12 va co mau so chung la 36
viet cac phan so lan luot bang 7/9 , 5/12 va co mau so chung la 36
1.Viet moi so tu nhien 2,4,13,9 duoi dang phan so
a,mau so la 1
b,mau so la 5
c,mau so la 7
2.Cho cac so 0,3,7,11.Hoi co the lap duoc bao nhieu phan so co tu so va mau so tu cac so da cho
giup minh voi
viet cac so tu nhien 5 ; 10 ; 117 ; 2015 ; 2016 duoi dang phan so co mau so bang 1
1, Quy dong mau so cac phan so 5/12,2/3 , 3/4
2,viet cac phan so lan luot bang 5/12, 7/18 va co mau so chung la 36
ai lam dung truoc minh tick cho
viet 5 phan so co tu so lan luot la 7, 9, 10, 12, 15?
viet cac phan so lan luot bang \(\frac{5}{6}\);\(\frac{3}{4}\)va co mau so chung la 12
