Question

gente por favor me ajudem nessa

Answer 1

1)d- 6/7

2) 8/9-6/9= 2/9 (b)

3)5/9

4)14/21 = 2/3

5) 3/9.8/2= 24/18 ou 4/3

6)2/3.6 = 12/3 ou 4