Question

4,6-2(целое)1/3=?
4,6+2(целое)1/3=?
Сколько?

Answer 1

4.6=4 6/10=4 3/5

4 3/5-2 1/3= (4-2)+(3/5-1/3)=2+(9-5)/15=2 4/15

4 3/5+2 1/3= 6+(9+5)/15= 6 14/15