Question

\(\frac{3}{4}\)+ \(\frac{9}{12}\)

Answer 1

\(\frac{3}{4}+\frac{9}{12}=\frac{3}{2}\)

Answer 2

\(\frac{3}{4}+\frac{9}{12}=\frac{3x3}{4x3}+\frac{9}{12}=\frac{9}{12}+\frac{9}{12}=\frac{18}{12}=\frac{3}{2}\)

Answer 3

3/4 + 9/12 = 9/12 + 9/12 = 18/12 rút gọn còn 3/2

Answer 4

3/4+9/12

Ta quy đồng lên lấy mẫu số chung là 12

Ta được:

9/12+9/12=18/12=3/2

Đáp số:3/2

Answer 5

3/4+9/12=3/2

Answer 6

\(\frac{3}{4}+\frac{9}{12}=\frac{3}{4}+\frac{3}{4}=\frac{6}{4}=1,5\)