3,75:(5,42:3,02)-1,027+0,15

3,75:(5,42:3,02)-1,027+0,15
= 375/100 : ( 542/100 x 100/302) – 1.027/1.000 + 15/100
= 375/100 x 302/542 – (1.027 – 150)/1.000
= 113.250/54.200 – 877/1.000
= 2,089 – 0,877
= 1,212

3,75÷(5,42÷3,02)-1,027+0,15
=15/4÷(271/50÷151/50)-1,027+0,15
=15/4÷(271/50÷50/151)-1,027+0,15
=15/4÷(271×1/151)-1,027+0,15
=15/4÷271/151-1,027+0,15
=15/4×151/271-1,027+0,15
=2265/1084-0,877
=2265/1084-877/1000

=328583/271000
bentuk alternatifnya
campuran 1 57583/271000
desimal 1,21248

semoga bermanfaat!!!