Question

Вычислите
1) 3/8+1/6=
2) 3 3/7:3=
3)2,75-3/5=
4) 2/3:0,3=
5)-6+4=
6) -9:(-3)=

Answer 1

1) 6/24+4/24=10/24=5/12
2) 3 3/7:3= 24/7:3/1=24/7*1/3=8/7*1/1=8/7
3) 275/100-3/5=275/100-60/100=215/100=43/20