Solutions by everydaycalculation.com
The simplest form of 21030 is 71.
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Equivalent fractions: 420/60 105/15 630/90 70/10 1050/150 42/6 1470/210
More fractions: 420/30 210/60 630/30 210/90 211/30 210/31209/30 210/29
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