Question

PLEASE ANSWER THESE QUESTIONS STEP BY STEP FAST..​

Answer 1

Answer:

I)2/7+3/7=5/7

2)-4/11+7/11=3/11

3)-2/9+(-4/9)=-2/9-4/9=-6/9=-2/3

4)-8/-17+(-10/17)=8/17-10/17=-2/17

5)9/23+11/23=20/23

6)-13/38+(-21/38)=-13/38-21/38=-34/38=-17/19

2)

1)5/6+(-2/3)=5/6-2/3=1/6

2)-1/2+1/6=-2/6=-1/3

3)1/8+3/4=3/8

4)1/5+(-4/7)=1/5-4/7=2/35

5)-2/3+-3/4=-17/12

6)-5/12-7/9=-43/36

7)31/14+3/7=37/14

8)-11/18+7/27=-19/54

3)

1)-3/8+1/8+5/8=3/8

2)-13/9+7/9+(-2/9)=-13/9+7/9-2/9=-8/9

3)-1/2+2/3+4/5=29/30

4)8/1-5/6+6/5=251/30

hope this will help

please mark it as branelist

Answer 2

Answer:

$1)\frac{2}{7} + \frac{3}{7 } \\ \frac{3 + 2}{7} = \frac{5}{7} \\ 2)\frac{ - 4}{11} + \frac{7}{11} \\ \frac{ - 4 + 7}{11} = \frac{3}{11} \\ 3) \frac{ - 2}{9} + \frac{ - 4}{9} \\ \frac{ - 2 + ( - 2)}{9} = \frac{ - 4}{9}$