\(\dfrac{4}{6}=\dfrac{4.2}{6.2}=\dfrac{8}{12}\)
\(\dfrac{5}{6}=\dfrac{5.2}{6.2}=\dfrac{10}{12}\)
Vậy số đó là: \(\dfrac{9}{12}\)
1,
Tim 1 phan so biet tu so hon mau so 8 don vi va ti so cua tu so va mau so la 5/3
2,
Hay viet cac phan so co mau so la 9 va nam giua 2 phan so 6/18 va 16/27
3,
Hay viet 4 phan so khac nhau sao cho moi phan so lon hon 5/6 va be hon 6/7
Hay viet mot Phan so lon hon 5/7 , nho hon 5/6
viet 5 phan so cung mau so lon hon 1/2 va be hon 5/4
Tim mot phan so lon hon 5/7 va be hon 6/7
giai tri tiet bai toan rui minh tick cho
viet ba phan so khac nhau co cung tu so ma moi phan so do lon hon phan so 1/5 va be hon phan so 1/4
tim 5 phan so be hon 5 phan 6 va lon hon 5 phan 7
3viet phan soco tu so mau so la so le lon hon 6 va be hon 10 va :phan so do be hon 1:phan so do bang 1:phan so do lon hon 1
tim mot phan so lon hon \(\frac{5}{7}\)va be hon \(\frac{6}{7}\)
cho phan so 2/5 hay viet cac phan soco mau sola 5 nhung lon hon phan so 2/5 va nho hon 1
