Question

solve all the following.​

Answer 1

Answer:

-7/3+23/5

LCM=15

-7X5/3X5=-35/15

23X3/5X3=69/15

Answer is 104/15

to improper fraction it is =6

14/15

2.-2/13x7/1=-14/13

3. -6/13+7/15

Lcm =195

-6x15/13x15=-90/195

7x13/15x13=91/195

-90/195+91/195=1/195

4. 3/11 x 2/5=6/55

5.-1/2 and 2/3

LCM=6

-1X3/2X3=-3/6

2X2/3X2=4/6

Five rational numbers are -2/6.-1/6,0/6,1/6.2/6

7.25/45=5/9