Step-by-step explanation:

1.3 x 10 = \frac{13}{10}

10

13

x 10 = 13

ii) 36.8 x 10 = \frac{368}{10}

10

368

x 10 = 368

iii) 153.7 x 10 = \frac{1537}{10}

10

1537

x 10 = 1537

iv) 168.07 x 10 = \frac{16807}{100}

100

16807

x 10 = 1680.7

v) 31.1 x 100 =\frac{311}{10}

10

311

x 10 = 3110

vi) 156.1 x 100 = \frac{1561}{10}

10

1561

x 100 = 15610

vii) 3.62 x 100 = \frac{362}{100}

100

362

x 100 = 362

viii) 43.07 x 100 = \frac{4307}{100}

100

4307

x 100 = 4307

ix) 0.5 x 10 = \frac{5}{10}

10

5

x 10 = 5

x) 0.08 x 10 = \frac{8}{100}

100

8

x 10 = 0.8

xi) 0.9 x 100 = \frac{9}{10}

10

9

x 100 = 90

vi) 156.1 x 100 = = \frac{3}{100}

100

3

x 1000 =