The solution to 1/10-7/20 is -1/4

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simplify 1/10-7/20

Solution

simplify

\frac{1}{10} - \frac{7}{20}

- \frac{1}{4}

Decimal Notation

- 0.25

Solution steps

\frac{1}{10} - \frac{7}{20}

Least Common Multiplier of

10, 20 : 20

Adjust Fractions based on the LCM

= \frac{2}{20} - \frac{7}{20}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{2 - 7}{20}

Subtract the numbers:

2 - 7 = - 5

= \frac{- 5}{20}

Cancel

\frac{- 5}{20} : - \frac{1}{4}

= - \frac{1}{4}

\frac{x ^{2} - 64}{x + 8}

\frac{( a - x ) ^{3}}{a ^{3} - x ^{3}}

- 2 48 x^{3}

\frac{9}{6} - \frac{4}{5}

- \frac{1}{2}