1.(5)= 1 + 0,(1) x 5 = 9/9 + 5/9 = 14/9
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1.(5)= 1 + 0,(1) x 5 = 9/9 + 5/9 = 14/9
3.(1) doi ra phan so bang bao nhieu
2.(6) doi ra phan so bang bao nhieu
3.(45) doi ra phan so bang bao nhieu
0.(6) doi ra phan so bang bao nhieu
Tong cua phan so toi gian la 1 so nguyen.Chung to mau cua hai phan so do bang nhau hoac doi nhau.
1,(21) doi ra phan so toi gian
Doi 1/7 ra so thap phan(trinh bay cach lam)
doi 0,3(18) ra phan so
huong dan minh doi 1.(13) ra phan so moi neu ro cach lam