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Subtract.\newline310910=\frac{3}{10} - \frac{9}{10} = _____

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Q. Subtract.\newline310910=\frac{3}{10} - \frac{9}{10} = _____
  1. Identify common denominator: Identify the common denominator and write the subtraction problem. 310910\frac{3}{10} - \frac{9}{10} Both fractions have the same denominator, so we can subtract the numerators directly.
  2. Perform numerator subtraction: Perform the subtraction of the numerators.\newline39=63 - 9 = -6\newlineSo the subtraction of the fractions is (6)/10(-6)/10.
  3. Simplify fraction: Simplify the fraction if possible.\newline(6)/10(-6)/10 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 22.\newline(6)/10=(3)/5(-6)/10 = (-3)/5

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