Question

3/5 + 5/6 - 7/30 Решите плиз срочно!

Answer 1

1) 3/5 + 5/6 = 18/30 + 25/30 = 43/30 = 1 целая 13/30
2) 1 целая 13/30 - 7/30 = 1 целая 1/5

Answer 2

3/5+5/6-7/30=18/30+25/30-7/30=43/30-7/30=36/30=1 6/30=1,2