Question

efetue as divisões: 4/9 : 20= 4/10 : 16/100= 74/25 : 2/10= 30 : 100/17= 15/30 : 3/45= ME AJUDEM

Answer 1

Explicação passo-a-passo:

4/9 : 20=

4/9 × 1/20=

4/180

4/10 : 16/100=

4/10 × 100/16=

400/160=

40/16

74/25 : 2/10=

74/25 × 10/2=

740/50=

74/5

30:100/17

30 × 17/100=

510/100=

51/10

15/30 : 3/45=

15/30 × 45/3=

675/90