Trouve les fractions équivalentes. \dfrac{3}{4}=? \dfrac{75}{100} \dfrac{80}{100} \dfrac{60}{100} \dfrac{30}{100} \dfrac{120}{100} \dfrac{3}{4}=? \dfrac{30}{40} \dfrac{20}{40} \dfrac{60}{40} \dfrac{32}{40} \dfrac{28}{40} \dfrac{5}{7}=? \dfrac{35}{49} \dfrac{40}{49} \dfrac{56}{49} \dfrac{45}{49} \dfrac{30}{49} \dfrac{5}{7}=? \dfrac{20}{28} \dfrac{28}{28} \dfrac{14}{28} \dfrac{24}{28} \dfrac{35}{28} \dfrac{3}{4}=? \dfrac{12}{16} \dfrac{3}{16} \dfrac{14}{16} \dfrac{16}{16} \dfrac{18}{16}