Question

làm hộ mình mình tick cho

Answer 1

3/4=45/60

3/5=36/60

2/3=40/60

Answer 2

\(\dfrac{3}{4}\)=\(\dfrac{3x5x3}{4x5x3}\)=\(\dfrac{45}{60}\)

\(\dfrac{3}{5}\)=\(\dfrac{3x4x3}{5x4x3}\)=\(\dfrac{36}{60}\)

\(\dfrac{2}{3}\)=\(\dfrac{2x5x2}{3x5x2}\)=\(\dfrac{20}{30}\)