Choose the rational number that is between the given fractions.

1/7 and 1/8

A) 2/15 B) 9/56 C)3/28 or D)11/56

Solve the following problem.

1) There were25 1/2yards of wire on a spool. After a customer bought2 7/8yards of wire from the spool, how many yards were left?

2) Antonia wants to work for 13 3/4 hours at her part-time job this week. She already worked 7 3/8 hours. How many more hours does she need to work?