Change -31/3 to a mixed number

a) -10 1/3
b) -10 2/3
c) 10 1/3
d) -5 1/3

Multiply 1 (mixed number) by 3 (denominator), then add it to 2 (numerator), and you get 1 X 3 + 2 = 5 => 5/3. 

=−103=−103SolutionStep 1
Multiply the denominator by the whole number
3 × 3 = 9

Step 2
Add the answer from Step 1 to the numerator
9 + 1 = 10

Step 3
Write answer from Step 2 over the denominator
10/3=−103=−103Simplified Solution

I'm sure the answer is a