please answer the all questions
Answers
(i) 7/25 To change any number to percentage we have to multiply that number by 100, i.e., 7/25 × 100 = 28% (ii) 14/625 To change any number to percentage we have to multiply that number by 100, i.e., 14/625 × 100 = 56/25 = 2.24% (iii) 5/8 To change any number to percentage we have to multiply that number by 100, i.e., 5/8 × 100 = 125/2 = 62.5% (iv) 0.8 To change any number to percentage we have to multiply that number by 100, i.e., 0.8 can be written as 8/10 so, 8/10 × 100 = 80% (v) 0.005 To change any number to percentage we have to multiply that number by 100, i.e., 0.005 can be written as 5/1000 so, 5/1000 × 100 = 5/10 = 0.5% (vi) 3:25 To change any number to percentage we have to multiply that number by 100, i.e., 3/25 × 100 = 3 × 4 = 12% (vii) 11 : 80 To change any number to percentage we have to multiply that number by 100, i.e., 11/80 × 100 = 55/4 = 13.75% (viii) 111 : 125 To change any number to percentage we have to multiply that number by 100, i.e., 111/125 × 100 = 444/5 = 88.8% (ix) 13 : 75 To change any number to percentage we have to multiply that number by 100, i.e., 13/75 × 100 = 52/3 = 17.3% (x) 15 : 16 To change any number to percentage we have to multiply that number by 100, i.e., 15/16 × 100 = 375/4 = 93.75% (xi) 0.18 To change any number to percentage we have to multiply that number by 100, i.e., 0.18 can be written as 18/100 so, 18/100 × 100 = 18% (xii) 7/125 To change any number to percentage we have to multiply that number by 100, i.e., 7/125 × 100 = 28/5 = 5.6%
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