Question

operaciones a. (3+1/4) (1−4/5) b. (1/2−1/3) (1/2+1/3

Answer 1

a. (3+1/4) (1−4/5)

4/4 × - 3/5

1 × - 3/5

- 3/5

= - 3/5

b. (1/2−1/3) (1/2+1/3

1/6 × (1/2 + 1/3)

1/6 × 5/6

= 5/36