Efectuați:1intreg1/8÷3/4×2/15.;

Răspuns :

1 intreg si 1/ 8 = (1· 8 + 1 )/ 8 = 9/8
Atunci ecuatia devine : 9/8 ÷ 3/ 4 × 2/ 15 = 3/2 × 2/15 = 1/5