Question

All the questions solve in 5min

Answer 1

6. Sum= 0

Next number= 0-(-5)=5

7. (3/5)+(4/5) = (7/5)

8. (4/15)+(3/4)= ((4*4)+(15*3)) / (15*4)=(16+45)/60

= 61/60

9. (2/15) - (1/20) = (8/60) - (3/60)= 5/60

Hope this will help.....

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