# Fractions and mixed numerals

(a) Convert the following mixed numbers to improper fractions. i. 3 5/8 ii. 7 7/6 (b) Convert the following improper fraction to a mixed number. i. 13/4 ii. 78/5 (c) Simplify these fractions to their lowest terms. i. 36/42 ii. 27/45 2. evaluate the following expressions with fractions and mixed numerals: i. 1/2 - 3/5 + 4/7= ii. 1/2 ÷ 3/5 × 4/7= iii. (4/7 + 1/2) ÷ 5 3/7= iv. 2/5 × 2 1/3 + 3/2= v. 20 - (4 × 2/7 ÷ 2/21)

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