1) - 5/12+3/8 2) 7/15 + (-2/5) 3) - 1/8+3/5 4) 5/8 + (-1/4) 5) 3/5+2/2 6 5/16 + (-2/3)

Question

Мария Морозова

Математика

18 сентября, 04:55

1) - 5/12+3/8 2) 7/15 + (-2/5) 3) - 1/8+3/5 4) 5/8 + (-1/4) 5) 3/5+2/2 6 5/16 + (-2/3)

+5

Ответы (1)

Знаешь ответ на этот вопрос?

Вера Наумова · Answer 1

1) - 5/12 + 3/8 = - 10/24 + 9/24 = - 1/24;

2) 7/15 + (-2/5) = 7/15 - 2/5 = 7/15 - 6/15 = 1/15;

3) - 1/8 + 3/5 = 3/5 - 1/8 = 24/40 - 5/40 = 19/40;

4) 5/8 + (-1/4) = 5/8 - 1/4 = 5/8 - 2/8 = 3/8;

5) 3/5 + 2/2 = 6/10 + 10/10 = 16/10 = 1,6;

6) 5/16 + (-2/3) = 5/16 - 2/3 = 15/48 - 32/48 = - 17/48.