Question

Calcule:

a) 2/5 +7/20=
b) 5/12+1/6+7/9+6/8=
c)11/4-5/3=
d)8/15x6=
e)4x1/4=
f)4/6:20/3=
g)5:10/3=

Gente me ajudem preciso Hj!!!

Answer 1

a) 8 + 7/20= 15/20= 3/4
b) 30 +12 + 56 + 54/72= 152/72= 19/9
c) 33 - 20/12= 13/12
d) 48/15= 16/5
e) 4/4=1
f) 4/6 . 3/20=  12/120 = 1/10
g) 5 . 3/10= 15/10= 3/2