Multiply and reduce to lowest form (if possible): `2/3xx5/4` (ii) `1/3xx(15)/8` `4/5xx(12)/7`

Multiply and reduce to lowest form : (i) 7 xx 3/5 (ii) 4 xx 1/3 (iii) 2 xx 6/7 (iv) 2/3 xx 4 (v) 5/2 xx 6 (vi) (11) 4/7 (vii) 20 xx 4/5 (viii) 13 xx 1/3 (ix) 15 xx 3/5

For the fractions given below : (a) Multiply and reduce the product to lowest form (if possible) (b) Tell whether the fraction obtained is proper or improper. (c) If the fraction obtained is improper then convert it into a mixed fraction. (i) 2/5 xx (5) 1/4 (ii) (6) 2/5 xx 7/9 (iii) 3/2 xx (5) 1/3 (iv) 5/6 xx (2) 3/7 (v) (3) 2/5 xx 4/7 (vi) (2) 3/5 xx 3 (vii) (2) 3/5 xx 3 (viii) (3) 4/7 xx 3/5

Multiply: c. 5 (1)/(3) xx 2

Express each of the following in exponential form: (i) (-5)xx(-5)xx(-5) (ii) (-5)/7xx(-5)/7xx(-5)/7xx(-5)/7 (iii) 4/3xx4/3xx4/3xx4/3xx4/3

Simplify and express each of the following in exponential form: (i) (2^3 xx 3^4 xx 4)/(3 xx 32) (ii) (5^2)^3 xx 5^4 5^7

Multiply the 2.4 xx 3.1 xx1.5

Simplify: ((13)/9xx(-15)/2)+\ (7/3xx8/5)+(3/5xx1/2)

Simplify and write the answer of each of the following in exponential form: (i)5^2xx5^3 (ii) 3^2xx3^4xx3^8

Simplify and express each of the following in exponential from: (i) (3^7)/(3^4xx3^3) (ii) {(5^2)^3xx5^4}-:5^7

Simplify and write the in the exponential form: ((-3)^(3)xx7^(4)xx7)/(3^(2)xx7^(2))