Question

operaciones con numeros racionales.
1/2+1/6=

7/12+3/12=

4/5-3/8=

11/12-7/16=

8/9-1/9-2/9=


5/6+2/3-1/12=

7/8+11/5-3/2=

-8/3+1/5+7/4=

8/10+3/5=

5/3+7/5-1/20=

2/3.6/7=

7/2.2/3=

4/6.1/8=

5/2.6/8=

7/9.9/4.18/35=

4/6÷1/3=

-10/13÷3/6=

11/6÷7/3=

6/15÷2/5=

9/3÷6/2=
Necesito las respuestas pls.

Answer 1

1/2+1/6= 5/6

7/12+3/12= 10/12

4/5-3/8=17/40

8/9-1/9-2/9=5/9

5/6+2/3-1/12=17/12

8/10+3/5=14/10

5/3+7/5-1/20=183/60

2/3.6/7= 12/21

7/2.2/3= 14/6

4/6.1/8=4/48

5/2.6/8=30/16

7/9.9/4.18/35=630/1260

4/6÷1/3=12/6

-10/13÷3/6=60/39

11/6÷7/3=33/42

6/15÷2/5=30/30=1

9/3÷6/2=18/18=1
 faltaron tres!