Solutions by everydaycalculation.com
The simplest form of 42990 is 7165.
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Equivalent fractions: 84/1980 21/495 126/2970 14/330 210/4950 294/6930
More fractions: 84/990 42/1980 126/990 42/2970 43/990 42/99141/990 42/989
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