Evaluate each expression. 12. |-2.3| 13. |4/13| 14. |-8 7/11| 7. sarafina had 34 out of 99 hits when she was at bat during the softball season. what was her batting average? 8. shiv and his friends are 3 1/6 pizzas. write this amount as a decimal. 15. there are over 2,700 species of snakes in the world. over 600 species are venomous. write the fraction of species that are not venomous as a decimal. write each fraction as a decimal. use bar notation if necessary. 1. 7/15 2. 8/18 3. - 8/12 4. - 6/7 5. 3 15/44 6. - 2 5/22