Сравнити P1 =1/2+2/3+3/4 и P2=1/3+1/4+5/6

Question

Сравнити P1 =1/2+2/3+3/4 и P2=1/3+1/4+5/6

Answer 1

P1 =1/2+2/3+3/4 = 6/12+8/12+9/12=23/12=1 11/12
P2=1/3+1/4+5/6 = 4/12+3/12+10/12= 17/12= 1 5/12
Р1більше Р2