Question

Calculati:
a)2/11÷3/5
b)1/4÷7/5
c)5/6÷7/3
d)1/3÷2/9
e)5/9÷1/6
f)2/7÷1î1/3
g)5î1/2÷4/3
h)5î1/2÷10î1/4
/ inseamna supra
î înseamna intreg

Answer 1

a)2/11÷3/5=2/11 ×5/3=10/33
b)1/4÷7/5=1/4×5/7=5/28
c)5/6÷7/3=5/6×3/7=5/14
d)1/3÷2/9=1/3×9/2=3/2
e)5/9÷1/6=5/9×6=10/3
f)2/7÷1î1/3=2/7÷4/3=2/7×3/4=6/28=3/14
g)5î1/2÷4/3=11/2÷4/3=11/2×3/4=33/8
h)5î1/2÷10î1/4 =11/2÷41/4=11/2×4/41=22/41