0.(6)=6/9=2/3
2.(6)=(26-2)/9=24/9=8/3
Mp=(n1×p1+n2×p2)/(p1+p2), unde n1 si n2 sint numerele ce au ponderile p1 si p2.
n1=0.(6)=2/3
n2=2.(6)=8/3
p1=3
p2=6
mp=(2/3×3+8/3×6)/(3+6)=(2+16)/9=18/9=2
n1=3.5
n2=2.4
p1=4
p2=5
mp=(3.5×4+2.4×5)/(4+5)=(14+12)/9=26/9