Question

Doar 2 a) b) si c)
Va rog! Urgent!

Answer 1

2. a) Fie a- numarul cautat
a + 10/12  = 22/5  => a = 22/5 - 10 / 12
60a = 264 - 50
60 a = 214 | : 60
a = 214/60
a = 107 / 25;
b ) Fie a - numarul cautat
a  - 1 / 2 = 1 / 9;
a  = 1/ 9 + 1/2
a = 11/18 
c )Fie a numarul cautat
a * 22/9 = 11/6
a = 11 * 9/6 * 22
a = 99/132
a = 3/4;