Question

Resuelve con procedimiento:
a.(4/9)(3/8)(7/3)
b.(1/5)(- 3/8)(- 8/9)
c.(21/3)(2/5)+4/5-3/20
d.(3/10)(3/8)(9/4)(- 3/5)+4/3+2/3
e.7/8-1/2+(3/4)(7/4)(4/3)

Answer 1

a. $\frac{7}{18}$.
b.$\frac{1}{15}$.
c. 3.45
d.$\frac{2957}{1600}$
e. 2.125