Question

AJUTAŢIMĂ VĂ ROG FRUMOS
DAU COROANĂ ŞI 100 DE PUNCTE ​

Answer 1

Răspuns:

Explicație pas cu pas:

a) 3/5 : 6/7 = 3/5 · 7/6 = 3·7/(5·6) = 7/10

b) 1/6 : 7/12 = 1/6 ·12/7 = 12/42⁽⁶ = 2/7

c) 1/3 : 2/9 = 1/3 · 9/2 = 9/6 = 3/2

d) 1/9 : 1/7 = 1/9 · 7/1 = 7/9

e) 7 : 7/3 = 7 · 3/7 = 21/7 = 3

f) 5/8 : 2/3 = 5/8 · 3/2 = 15/16

g) 7/9 : 1/3 = 7/9 · 3/1 = 21/9 = 7/3

h) 5/8 : 1/2 = 5/8 · 2/1 = 10/8 = 5/4