Question

rút gọn và so sánh

20/35 và 3/7

Answer 1

20/35 rút gọn thành 4/7>3/7

=>20/35>3/7 nhé

Answer 2

\(\dfrac{4}{7}>\dfrac{3}{7}\)

Answer 3

\(\dfrac{20}{35}=\dfrac{20:5}{35:5}=\dfrac{4}{7}\)

\(\dfrac{4}{7}>\dfrac{3}{7}nên\dfrac{20}{35}>\dfrac{3}{7}\)

Answer 4

Rút gọn :

20/35 = 4/7 , 3/7 = 3/7

So sánh : \(\dfrac{4}{7}>\dfrac{3}{7}\)

Answer 5

20/35 = 4/̀5 suy ra 20/35 > 3/7