Question

rút gọn phân số 100/140

Answer 1

5/7

Answer 2

=\(\dfrac{5}{7}\)

Answer 3

5/7

Answer 4

=5/7

Answer 5

\(\dfrac{100}{140}=\dfrac{100\div20}{140\div20}=\dfrac{5}{7}\)

Answer 6

Bằng 5/7 nh bn

Answer 7

\(\dfrac{5}{7}\)

Answer 8

là 5/7 bạn nhé