Answer:
Step-by-step explanation:
B
Y=-2 1/2 explosion is the key ingredient in this factor
913
<u> - 426 </u>
<u />487 would be your total but your question is how many times we would have to regroup, so.
<u />
First, you would have to borrow from the 1 because 3 is smaller then 6. Second, you would have to borrow from the 9 because you can't take 2 from 0. So there you would have to regroup twice to work this problem.
Hope that helps you. :-)
First
bring the fractions to a like denominator
8/12 equals 2/3 and 9/12 is equal to 3/4
2nd
cut the 8/12 into fourths
so 2/12 each piece
jessica ate 3 of the fourths so she ate
6/12 of the leftovers so it's half of the leftovers
now lets just cut up the pizza into 36. and 2 thirds is equal to 24/36
jessica ate 6/12 so she ate 12/24 of that
jessica ate 1/3 of the pizza