Question

Calcule as adições das frações


2/3 mais 3/4

5/6 mais 2/12 mais 4/8

4/9 mais 2/3 mais 3/12

6/5 menos 4/ 15

9/12 menos 7/24

Answer 1

2/3+3/4=8+9/12=17/12

5/6+2/12+4/8=20+4+12/24=36/24=9/8

4/9+2/3+3/12=16+24+6/24=46/24=23/12

6/5-4/15=18-4/15=14/15

9/12-7/24=18-7/24=11/24