Search 75,677 tutors
FIND TUTORS
Ask a question
0 0

1/2 - 1 1/3

Tutors, please sign in to answer this question.

3 Answers

1/2-1 1/3 = 
turn into improper fraction
1/2-(3*1+1)/3=1/2-4/3=
then make common denominator to substract
(1/2)*(3/3)-(4/3)*(2/2)=
3/6-8/6=-5/6

Comments

Comment

1/2 -1/3 =
 
 make the common denominator, so you can subtract.
 
   3/6  - 2 /6 = 1/6

Comments

  1/2 - 1 1/3 =
1/2 - 1 - 1/3 =
                    using distributive law of addition.
- 1/2 - 1/3 =
 - 2/6 - 3/6 = - 5/6

Comment

1/2 - (1 1/3)
 
= 1/2 - (1 + 1/3)
 
= 1/2 - 1 - 1/3
 
= 1/2 - 2/2 - 1/3
 
= (1 - 2)/2 - 1/3
 
= -1/2 - 1/3
 
= -1*3/(2*3) - 1*2/(3*2)
 
= -3/6 - 2/6
 
= (-3 - 2)/6
 
= -5/6
 
[This is Parviz's comment solution with a few more detail steps.]