4. For each of the following write three equal fractions: 1 3 a a. - b. c. - 3 7 3 5. A board is needed that is exactiy % in. wide. Can a board that is g in. be shaved down to fit? If so, how much must be shaved from the board? 6. For each of the following, find two rational numbers between the given fractions. 5 83 1 a. -and b.and- 6 100 3 7. A student argued that a pizza cut into 12 pieces was more than a pizza cut into 6 pieces. How would you respond