Question

Calcule:

a)3/2+2/3:

b)1/3+4/6:

c)3/4+5/6:

d)3/2+5/6:

e)4/6-1/3:

f)4/6-3/4:
​

Answer 1

a)3/2+2/3

MMC=6

9/6+4/6=13/6

b)1/3+4/6

MMC(3,6)=6

(2,4)/6= 6/6=1

c)3/4+5/6

MMC:(4,6)=12

=3/4+5/6

=9/12 + 10/12

=19/12

d)3/2+5/6

15+12/10

27/10

e)4/6-1/3

4/6-2/6

2/6(ou 1/3)

f)5/6-3/4

5-8=3

-3/6

-1/2