What is 3/4-7/5+3/10 ?

The solution to 3/4-7/5+3/10 is -7/20

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simplify 3/4-7/5+3/10

simplify

\frac{3}{4} - \frac{7}{5} + \frac{3}{10}

- \frac{7}{20}

Decimal Notation

- 0.35

Solution steps

\frac{3}{4} - \frac{7}{5} + \frac{3}{10}

Least Common Multiplier of

4, 5, 10 : 20

Adjust Fractions based on the LCM

= \frac{15}{20} - \frac{28}{20} + \frac{6}{20}

Apply the fraction rule:

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

= \frac{15 - 28 + 6}{20}

Add the numbers:

15 - 28 + 6 = - 7

= \frac{- 7}{20}

Apply the fraction rule:

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

= - \frac{7}{20}

x^{3} - 16 x \geq 0

\frac{\frac{1}{4} + \frac{5}{4}}{4}

\frac{1}{4} x + \frac{1}{9} + \frac{1}{8} = \frac{3}{8}

- 7 + 7

\frac{19 !}{3 ! ( 19 - 3 ) !}