Subtract. 3/10 1/2=_____

Convert to fraction: Convert 1/2 to a fraction with a denominator of 10 to match the denominator of 3/10. 1/2 = 5/10 because 1 * 5 = 5 and 2 * 5 = 10.Subtract fractions: Subtract 5/10 from 3/10. 3/10 - 5/10 = (3-5)/10 3/10 - 5/10 = -2/10Simplify fraction: Simplify -2/10. -2/10 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 2. -2/10 = (-2/2) / (10/2) -2/10 = -1/5

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Subtract. $\newline$ $\frac{3}{10} - \frac{1}{2} =$ _____

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Algebra 1

Add and subtract rational numbers

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Q. Subtract.

\newline

\frac{3}{10} - \frac{1}{2} =

_____

Convert to fraction: Convert $\frac{1}{2}$ to a fraction with a denominator of $10$ to match the denominator of $\frac{3}{10}$ . $\newline$ $\frac{1}{2} = \frac{5}{10}$ because $1 \times 5 = 5$ and $2 \times 5 = 10$ .
Subtract fractions: Subtract $\frac{5}{10}$ from $\frac{3}{10}$ . $\newline$ $\frac{3}{10} - \frac{5}{10} = \frac{(3-5)}{10}$ $\newline$ $\frac{3}{10} - \frac{5}{10} = \frac{-2}{10}$
Simplify fraction: Simplify $-\frac{2}{10}$ . $-\frac{2}{10}$ can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is $2$ . $-\frac{2}{10} = \frac{-2}{2} / \frac{10}{2}$ $-\frac{2}{10} = -\frac{1}{5}$