Question

1. Resuelve las siguientes operaciones

a. 6/7 + 3/7

b. 3/4 - 2/3

c. 56/3 + 13/12

d. 123/5 x 15/5

e. 2/6 x 20/6

f. 55 dividido 3/20

Answer 1

Respuesta:

a) ( -3/7) ÷ 4/12 = -3 × 12/7 × 4 = -36/28 = -9/7

b) 41/4 ÷ 22/5 = 41 × 5/4 × 22 = 205/88

c) 15/11 ÷ 4/5 = 15 × 5/ 11 × 4 = 75/44

d) 17/5 ÷ 4/3 = 17 × 3/5 × 4 = 51/20

e) 1/2 ÷ 1/3 = 1 × 3/2 = 3/2

f) (-19/8) × (-12/7) = -19 × - 12/8 × 7 = 228/56 = 57/14