1. 2 2/3 + 4 4/5 =

Jawaban:

1.7 7/15

2.5 5/6

3.7 1/12

4.10 2/15

5.7 5/12

Penjelasan dengan langkah-langkah:

1. 2 10/15+4 12/15=6 22/15=7 7/15

2.4 3/6+1 2/6=5 5/6

3.4 10/12+2 3/12=6 13/12=7 1/12

4.6 5/15+3 12/15=9 17/15=10 2/15

5.5 8/12+1 9/12=6 17/12= 7 5/12