Combine the following fractions by addition or subtraction as directed.
3/a+2+4/2-a-6/a^2-4

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

What’s the answer ? use the picture to see the problem