Question

-30/-10 + 3/20+ 7/15+ 9/-10+(-13/20)+13/15

Answer 1

Answer:

= 3 + 3/20 + 7/15 - 9/10 - 13/20 + 13/15

= 3 + (3/20 - 9/10 - 13/20) + (7/15 + 13/15)

= 3 + (3-18-13)/20 + (4/3)

= 3 - 7/5 + 4/3

= 13/3 - 7/5

= (65-21)/15

= (44)/15