4.2k views
9 votes
Im Confused. Pls Help

Im Confused. Pls Help-example-1

1 Answer

10 votes

Answer:

a = 15/28

Explanation:

As long as the bases are the same, in this case 2, keep the base and add the exponents when multiplying

keep the base and subtract the exponents when dividing

1/4 + 3/7 = 3/28 + 12/28 = 15/28

User Wilmarie
by
4.9k points