Question

7 by 5 into negative 3 by 12 plus 7 by five into 5 by 12

Answer 1

Answer:

you can perform the following questions by the picture

Answer 2

Answer:

((7/5)*(-3/12))+((7/5)*(5/12))

((7/5)*(-1/4))+(7/12))

(-7/20)+(7/12)

-21+35/60

14/60

7/30