Question

1 phần 2 cộng 3 phần 8

Answer 1

1/2 + 3/8 = 

quy đồng mẫu số chung là 16

ta có

1/2 = 1x8/2x8 = 1/16

3/8 = 3x2/8x2 = 6/16

1/16 + 6/16 = 7/16

vậy 1/2 + 3/8 = 7/16

Answer 2

1 phần 2 cộng 3 phần 8 bằng 7/8

Answer 3

1/2+3/8=7/8

Answer 4

\(\frac{1}{2}\)+\(\frac{3}{8}\)=\(\frac{4}{8}\)+\(\frac{3}{8}\)=\(\frac{7}{8}\)

Answer 5

\(\frac{1}{2}+\frac{3}{8}=\frac{1x8}{3x2}=\frac{8}{6}=\frac{4}{3}\)

Answer 6

\(\frac{1}{2}+\frac{3}{8}=\frac{1x8}{2x8}+\frac{3x2}{8x2}=\frac{8}{16}+\frac{6}{16}=\frac{8+6}{16}=\frac{14}{16}=\frac{7}{8}\)

Answer 7

\(10947 -0y.< \)

Answer 8

1/2+3/8=4/8+3/8=7/8

Answer 9

7/8 minh doan the hihi