1 and 2 tenths can be written as a decimal as 1.2. This is because the "1" represents one whole unit, and the "2 tenths" represents 0.2 when converted to a decimal. So, when combined, it becomes 1.2.
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1/10 * 2/10 = 2/100 = 0.02
It is 2 tenths, as it is in the tenths column.
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Expressed as a decimal fraction, 1 2/10 is equal to 1.2.
Expressed as a decimal, 1 2/10 is equal to 1.2.