Question

Ayuda es urgente porfa

Answer 1

a)8/9-3/10

8/9-3/10

80-27/90

53/90

=0.58

b)-3/5-1/3

-9+5/15

-14/15

=-0.933

c)8/15-(-5/12)

8/15+5/12

19/20

=0.95

d)(-4/9)-(-5/18)

-4/9+5/18

-1/6

=0.166

e)3/4-(-7/3)

3/4+7/3

37/12

3 1/12

=3.0833

f)7/2-(-9/4)

7/2+9/4

23/4

5 3/4

=5.75