Question

Quy đồng mẫu số phân số sau

\(\frac{1}{4},\frac{4}{5}Và\frac{2}{3}\)

 

 

Answer 1

MSC:60

Ta có:\(\frac{1}{4}=\frac{1.5.3}{4.5.3}=\frac{15}{60}\)

          \(\frac{4}{5}=\frac{4.4.3}{5.4.3}=\frac{48}{60}\)

           \(\frac{2}{3}=\frac{2.4.5}{3.4.5}=\frac{40}{60}\)

Answer 2

1/4=15/60,

4/5=48/60

2/3=20/60

Answer 3

1/4 = 15/60

4/5 = 48/60

2/3 = 40/60

Answer 4

 Trả lời:

1/4 = 15/60 

4/5 = 48/60

2/3 = 40/60

Answer 5

15/60

48/60

40/60