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

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

Find the product: (i) 5/8xx3/4 (ii) 3/4xx5/2 (iii) 9/16xx8/15 (iV) 5/12xx9

Evaluate (i) 3/2 xx 4/5+3/5 xx 4/5 (ii) 14/3 xx 7/2-1/3 xx 7/2

Some pictures (a) to (f) are given below. Tell which of them show: (i) 2 xx 1/4 , (ii) 2 xx 3/7 , (iii) 2 xx 1/3 , (iv) 1/4 xx 4 , (v) 3 xx 2/9 , (vi) 1/4 xx 3

(i) 4.3 xx 0.13 =? (ii) 1.12 xx 2.3 xx 4.325 =?

Write the following in the form of exponents: (i) 5^4 xx (-5)^2 (ii) 15 xx (-15)^(25) (iii) 12^5 / (-12)^3 (iv) (-p)^(14) / (-p)^7

15 7/8xx 23 1/5+3 4/5xx 5 1/8=