Question

5 2/5-1,25=
0,9-3/8=
3,75-1 1/6=
4 2/3-1,5=
3,6*1/3=
1/6*0,12=
2 1/5*1,5=

Answer 1

5 2/5-1,25=27/5-1,25=27/5-125/100=27/5-5/4=83/20=4,15
0,9-3/8=9/10-3/8=21/40=0,525
3,75-1 1/6=3,75-7/6=375/100-7/6=15/4-7/6=31,12=2,58333...
4 2/3-1,5=14/3-1,5=14/3-15/10=14/3-3/2=19/6=3,16666...
3,6*1/3=36/10*1/3=18/5*1/3=6/5=1,2
1/6*0,12=1/6*12/100=1/6*3/25=1/50=0,02
2 1/5*1,5=11/5*1,5=11/5*15/10=11/5*3/2=33/10=3,3