What is 29/18-20/21 ?

The solution to 29/18-20/21 is 83/126

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simplify 29/18-20/21

simplify

\frac{29}{18} - \frac{20}{21}

\frac{83}{126}

Decimal Notation

0.65873 \dots

Solution steps

\frac{29}{18} - \frac{20}{21}

Least Common Multiplier of

18, 21 : 126

Adjust Fractions based on the LCM

= \frac{203}{126} - \frac{120}{126}

Apply the fraction rule:

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

= \frac{203 - 120}{126}

203 - 120 = 83

= \frac{83}{126}

\frac{3}{2} x + 1

4 - \frac{4}{9}

\frac{2}{x + 3} + \frac{7}{x ^{2} - 9}

\frac{4}{5} \times \frac{9}{10}

- x^{2} \times (- x^{2})