Răspuns:
Explicație pas cu pas:
a) 15/7 : 3 = 15/7 · 1/3 = 15/21⁽³ = 5/7
b) 2 : 16/9 = 2· 9/16 = 18/16⁽² = 9/8
c) 16/27 : 4/9 = 16/27 · 9/4 = (16·9)/(27·4) = 144/108⁽³⁶ = 4/3
d) 42/55 : 7/5 = 42/55 · 5/7 = (42·5) / (55·7)⁽⁷ = (6·5)/55⁽⁵ = 6/11
e) 14/15 : 3/10 = 14/15 · 10/3 = (14·10)/(15·3)⁽⁵ = 28/9
f) 16/35 : 8/25 = 16/35 · 25/8 = (16·25) /(35·8)⁽⁴⁰ = 10/7
g) 7/12 : 14/3 = 7/12 · 3/14 = (7·3)/(12·14) ⁽⁷ = 3/24⁽³ = 1/8
h) 45/76 : 30/19 = 45/76 · 19/30 = (45·19)/(76·30)⁽¹⁹ = 45/120⁽¹⁵ = 3/8
#copaceibrainly
