Question

calculati:e.3 intregul minus1 supra lui 2:f.2 intregul 3 supra4;g.1 intreg 4 supra lui 15;h.1 intreg 3 supra lui 7.

Answer 1

-3 1/2 = (-3*2+1)/2 = -5/2

2 3/4 = (2*4+3)/4 = 11/4

1 4/15 = (1*15+4)/15 = 19/15

1 3/7 = (1*7+3)/7 = 10/7