Question

va rog frumos e urgent​

Answer 1

Răspuns:

g) 19/8 : 13/5= 19/8 • 5/13= 95/104

h) 3/4 + 4/21 • 42/4

=3/4 + 1/1 • 2/1

=3/4 + 2/1

=3/4 + 8/4(am amplificat cu 4)

= 11/4

i) (11/12 + 3/4) : 36/24

=(11/12 + 9/12): 3/2(am simplificat cu 12)

=20/12 : 3/2 = 20/12 • 2/3 = 40/36= 10/9(am simplificat cu 4)