Question

Heii, am si eu nevoie de putin ajutor ^_^
Scrieti inversul fiecarui numar rational:
a)+2; -5; 5/7; -8/9; -11/6; -4; -1; 0,3; +8'
b)0,75; -1,5; -12; -0,4; +0,(6); +0,8(3); 0,91(6); -0,08(3); +5' -041(6); +0,58(3); -0,3(8).

Answer 1

a)1/2;-1/5;7/5;-9/8;-6/16;-1/4;-1;10/3;1/8.

b) 4/3;-3/2;-1/12;-5/2;2/3;90/75;900/825;900/75;1/5;-900/375;900/525;-90/35