Question

rút gọn phân số sau

12/40     

45/50

190/58

Answer 1

$\dfrac{12}{40}=\dfrac{3 \times 4}{10 \times 4}=\dfrac{3}{10}$
$\dfrac{45}{50}=\dfrac{5 \times 9}{5 \times 10}=\dfrac{9}{10}$
$\dfrac{190}{58}=\dfrac{2 \times 95}{2 \times 28}=\dfrac{95}{28}$

Answer 2

TICK CHO MÌNH NHÉ

Trả lời:

\(\dfrac{12}{40}\) = \(\dfrac{3}{10}\)

\(\dfrac{45}{50}\) = \(\dfrac{9}{10}\)

\(\dfrac{190}{58}\) =\(\dfrac{95}{29}\)

Answer 3

3/10

9/10

95/28