Răspuns:
a) 4 1/2 ÷ 2/3=
9/2÷2/3=
9/2×2/3 = ( simplificam prin 2 si prin 3)
3/1×1/1= 3/1=3
b) 7/12÷ 3 1/16=
7/12÷ 49/16 =
( simplificam prin 7 si 4)
7/12×16/49=
1/3×4/7=
4/12= 1/3
c) 5 intregi ÷ 1 1/4= 5 1/4= 21/4
d) 2 2/3 ÷ 2 1/3=
8/3÷7/3=
8/3×3/7=( simplificam prin 3) =
8 × 1/7= 8/7
