
32/4=b+4/3
96/12 = 96/12
4/3 = 16/12
96/12 = b + 16/12
80/12 = b
6 2/3 = b
posted by Ms. Sue

Fractions are always messy. Since the LCD of 1/3 and 1/4 is 12, try multiplying everything by 12. Then you have
96 = 12b + 16
Now you can find b, right?posted by Steve