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1,3 242424................ = ( 1324 - 13 )/990 = 1311/990 = 437/330 ****
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Boa tarde Nirton
13242424... = 1 + 3/10 + 0.0242424...
x = 0.0242424...
10x = 0.242424...
1000x = 24.242424...
990x = 24
x = 24/990 = 8/330 = 4/165
1 + 3/10 + 4/165 =
1650/1650 + 3*165/1650 + 40/1650 =
(1650 + 495 + 40)/1650 = 2185/1650 = 437/330
13242424... = 1 + 3/10 + 0.0242424...
x = 0.0242424...
10x = 0.242424...
1000x = 24.242424...
990x = 24
x = 24/990 = 8/330 = 4/165
1 + 3/10 + 4/165 =
1650/1650 + 3*165/1650 + 40/1650 =
(1650 + 495 + 40)/1650 = 2185/1650 = 437/330
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