Question

Solve this quistion​

Answer 1

1. -3/-7+1/2=-6+(-7)/-14=-6-7/-14=-13/-14=13/14
2. -2/3+6/7=-14+18/21=4/21
3. 7/4+3=7+12/4=19/4
4. -1/2+2/-3=3+4/6=7/6

x+y=y+x

2/5+2/3=2/3+2/5

6+10/15=10+6/15

16/15=16/15

-7/9+3/7=3/7+(-7/9)

-49+27/63=27-49/73

22/63=22/63

4/5+8/3+2/5+(-2/3)

base same karaycha 5la 3 ne multiplication karun

20+40+6-10/15

66-10/15

56/15