Question

3/2+4/3+1/5=
2/3-3/4-1/2=
7/8÷5/4=
2/3-3/5×2/3+3/2÷5/4=
3-1/2×{5-7/2}=
4/5×{1/4+3/2}-1/3=

Answer 1

3,0333...
-0,5833...
0,7
0.3416666...
2,25
1,0666...