Jawaban:

1.1/2+2/3+1/4=6/12+8/12+3/12=17/12

2.5/3+3/4+4/6=20/12+9/12+8/12=37/12

3.1 1/2+1 3/4=2/2+7/4=4/4+7/4=11/4

4.2 1/3+3 5/6=7/3+23/6=14/6+23/6=37/6

5.4 2/5+ 5 3/7=22/5+38/7=154/35+190/35=334/35

6.4,1+2,005=41/10+2005/1000=4100/1000+2005/1000=6105/1000

7.3,24+0,009=324/100+9/1000=3240/1000+9/1000=3249/1000

8.1,234+9,8=1234/1000+98/10=1234/1000+9800/1000=1034/1000

9.8,999+4,675=8999/1000+4675/1000=12674/1000

10.9,6+7,254=96/10+7254/1000=9600/1000+7254/1000=16854/1000

Penjelasan dengan langkah-langkah:

kalau kamu mau jadiin bilangan campuran jadiin aja