What is 7/12+3/8-1/20 ?

The solution to 7/12+3/8-1/20 is 109/120

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simplify 7/12+3/8-1/20

simplify

\frac{7}{12} + \frac{3}{8} - \frac{1}{20}

\frac{109}{120}

Decimal Notation

0.90833 \dots

Solution steps

\frac{7}{12} + \frac{3}{8} - \frac{1}{20}

Least Common Multiplier of

12, 8, 20 : 120

Adjust Fractions based on the LCM

= \frac{70}{120} + \frac{45}{120} - \frac{6}{120}

Apply the fraction rule:

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

= \frac{70 + 45 - 6}{120}

Add the numbers:

70 + 45 - 6 = 109

= \frac{109}{120}

x^{3} + 2 x^{2} - 36 x - 72

\frac{2 x - 5}{( 3 x + 5 ) ( x - 8 ) ( x - 2 )} < 0

lo g_{49} (7)

\frac{n}{4} \leq 3 ∣

\frac{100}{4}