Question

Calcule
A)[(4/3)²]²
B)(5/3)³
C)(2/3)+(-7/2)
D)(4/5)-(-3/4)
E)(-4/5)+(-7/2)
F)(-4/6).(-5/3)
G)(0,5)÷(3/6)
H(-1/9)÷(-6/7)

Answer 1

A)(16/9)²=256/81.
B) 125/27.
C) 2/3-7/2=4-21/6=-17/6. D)4/5+3/4=16+15/20=31/20
E)-4/5-7/2=-8-35/10=-45/10
F)-4/6. (-5/3)=20/18=10/9
G) 1/2: 1/2= 1
H) -1/9 : -6/7= -1/9. (-7/6)= 7/54