What is simplify-1/4+9/10-7/20 ?

The solution to simplify-1/4+9/10-7/20 is 3/10

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simplify-1/4+9/10-7/20

simplify

- \frac{1}{4} + \frac{9}{10} - \frac{7}{20}

\frac{3}{10}

Decimal Notation

0.3

Solution steps

- \frac{1}{4} + \frac{9}{10} - \frac{7}{20}

Least Common Multiplier of

4, 10, 20 : 20

Adjust Fractions based on the LCM

= - \frac{5}{20} + \frac{18}{20} - \frac{7}{20}

Apply the fraction rule:

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

= \frac{- 5 + 18 - 7}{20}

Add the numbers:

- 5 + 18 - 7 = 6

= \frac{6}{20}

Cancel

\frac{6}{20} : \frac{3}{10}

= \frac{3}{10}

\frac{x}{x + 3}

(25 + 15 i) - (25 - 6 i)

\frac{3769911}{80 \cdot 60}

\frac{5}{3} \div 3

\frac{30}{32}