Solutions by everydaycalculation.com
The simplest form of 990990 is 11.
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Equivalent fractions: 1980/1980 495/495 2970/2970 330/330 4950/4950 198/198 6930/6930
More fractions: 1980/990 990/1980 2970/990 990/2970 991/990 990/991989/990 990/989
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