Solutions by everydaycalculation.com
The simplest form of 12201220 is 11.
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Equivalent fractions: 2440/2440 610/610 3660/3660 6100/6100 244/244 8540/8540
More fractions: 2440/1220 1220/2440 3660/1220 1220/3660 1221/1220 1220/12211219/1220 1220/1219
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