Вычислите 1/6+2/7 помогите плизз

Question

Вычислите 1/6+2/7 помогите плизз

Comments

1/6 + 2/7 = 7/42 + 12/42 = 19/42

Answer 1

1\6+2\7= 1*7\42 + 2*6\42=7\42+12\42=19\42

Answer 2

1/6+2/7=7/42+12/42=19/42