Question

Daca valoarea raportului a\b=7/8,calculati a). b\a; b).4a\b; c). a/7b; d). 2a\14b; e.5a\2b

Answer 1

a/b=7/8
A) a=7b/8
b/a= b supra 7b/8= 8/7
B) 4a/b=4*7b/8 supra b= 7b/2supra b= 7/2
C)a/7b= 7b/8 supra 7b= 1/8
D)2a/14b= 2*7b/8 supra 14b= 14b/8 supra 14b= 1/8
E)5a/2b=5*7b/8 supra 2b= 35b/8 supra 2b=35/16