Question

4/5×3 целые 7/9÷2 целые3/7×5 целые 7/8÷6целые 5/4

Answer 1

4/5×3  7/9÷2 3/7×5  7/8÷6 5/4

4/5*3 7/9=4/5*34/9=136/45

136/45:2 3/7=136/45*7/17=56/45

56/45*5 7/8=56/46*47/8=329/46

329/46:6 5/4=329/46*4/29=1316/1334=658/667

Answer 2

Ну решили?)))

Answer 3

42:4/21=42*21/4=882/4=441/2

Answer 4

441/2:3 3/8=441/2*8/27=196/3

Answer 5

196/3:2 4/5=196/3*5/14=70/3

Answer 6

70/3*(-3 3/8)=70/3*(-27/8)=630/8=78 3/4