Question

7/8 : 28/35

Đặt tính

Answer 1

\(\dfrac{7}{8}:\dfrac{4}{5}=\dfrac{7}{8}\times\dfrac{5}{4}=\dfrac{35}{32}\)

Answer 2

\(\dfrac{7}{8}:\dfrac{28}{35}=\dfrac{7}{8}\times\dfrac{35}{28}=\dfrac{35}{32}\)

Answer 3

35/32

Answer 4

28/35 ta rút gọn chia hết cho 7 nha e

Answer 5

\(\dfrac{7}{8}:\dfrac{28}{35}=\dfrac{7}{8}\)x\(\dfrac{35}{28}\)=\(\dfrac{7x35}{8x28}=\dfrac{245}{224}=\dfrac{35}{32}\)

Answer 6

=7/8 : 4/5

=78× 5/4

=35/32

Answer 7

35/32

Answer 8

= 35/32

Answer 9

35/32