Question

-4,2-3,25-(-1/12)
помогите 

Answer 1

-4,2-3,25-(-1/12)= -4 2/10 - 3 25/100 + 1/12 = - 42/10 - 325/100+ 1/12 = -1260/300 - 975/300 + 25/300 = -2210/300 = - 7 110/300 = - 7 11/30

Answer 2

$-4,2-3,25+ frac{1}{12} = frac{12(-3,25-4,2)+1}{12}= frac{-89,4+1}{12} = frac{88,4}{12}= frac{22,1}{3}=7 frac{11}{30}$