To help you review. the numbers in brackets show the section in which the topic was discussed. Write the following fractions in lowest terms. [2.1] 25 875 84 1.-= .= .= 30 2 1000 3 132 Convert the following improper fractions to mixed numbers, and write using Iowest terms. [2.1] 65 56 120 4- = 5. = u - : 8 1 2 6 45 Convert the following mixed numbers to improper fmctions. [2.1] 3 4 3 7- 7-: 8.18_= . ' 4 5 9 188 Find the LCD of each of the following groups of denominators. [2.2] 10. 2, 6, 5, ll. 6, 8. 15. 12. 6, 9, 12, 24