`3/5 xx 3/5 xx 3/5 xx 3/5`

Express each of the following in exponential form: (i) (-4)xx(-4)xx(-4)xx(-4)xx(-4)xx(-4) (ii) 3/5xx3/5xx3/5xx3/5

Using appropriate properties find. (i) - 2/5 xx 3/5 + 5/2 - 3/5 xx 1/6 (ii) 2/5 xx (-3/7) - 1/6 xx 3/2 + 1/14 xx 2/5

Which of the following is not equal to ((-3)/5)^4? (a) ((-3)^4)/(5^4) (b) (3^4)/((-5)^4) (c) -(3^4)/(5^4) (d) (-3)/5xx(-3)/5xx(-3)/5xx(-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 and express as a mixed fraction : (a) 3 xx 5 1/5 (b) 5 xx 6 3/4 (c) 7 xx 2 1/4 (d) 4 xx 6 1/3 (e) 3 1/4 xx 6 (f) 3 2/3 xx 8

Simplify: (a)1 3/4xx 2 2/5xx 3 4/7 (b) 5 5/9-: 3 1/3

120 can be expressed as a product of its prime factors as (a) 5 xx 8 xx 3 (b) 15 xx 2^3 (c) 10 xx 2^2 xx 3 (d) 5 xx 2^3 xx 3

Find 2/5 xx (-3)/7 - 1/14 - 37 xx 3/5

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

Find the product: (i) 3/4 xx 5/7 , (ii) 5/8 xx (-3/7) , (iii) (-2/5) xx 8