ANSWER 7/12
EXTRA FOR YOU
A quick way to add or subtract fraction:
CRISS CROSS MULTIPLY
A.......C
**..-..**
B.......D
CRISS (A times D) CROSS(B times C) MULTIPLY(B times D)
A*D..-..B*C
**************
......B*D
8.........4
***..+..***
11.......5
40+44
*******
...55
84
***
55
8.........4
***..-..***
11.......5
40-44
*******
...55
-4
***
55
8.........4Y
***..+..***
3X.......5A
40A+12XY
************
.....15AX55
84
***
55
Hope this is most helpful and you will continue to allow me to tutor you.
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Been a pleasure to serve you Please call again
Robert Jones.............f
"Teacher/Tutor of Fine Students"