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EXPAMPLE write 0.81 in simplest form. the answer to 0.81 is 9/11   i need help with these three

1. 0.5
2. 0.63
3. 0.214


Respuesta :

0.81 = 81/100
0.5 = 5/10 = 1/2
0.63 = 63/100
0.214 = 214/1000 = 107/500