What is 5/6-1/90+4/7 ?

The solution to 5/6-1/90+4/7 is 439/315

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simplify 5/6-1/90+4/7

simplify

\frac{5}{6} - \frac{1}{90} + \frac{4}{7}

\frac{439}{315}

Decimal Notation

1.39365 \dots

Solution steps

\frac{5}{6} - \frac{1}{90} + \frac{4}{7}

Least Common Multiplier of

6, 90, 7 : 630

Adjust Fractions based on the LCM

= \frac{525}{630} - \frac{7}{630} + \frac{360}{630}

Apply the fraction rule:

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

= \frac{525 - 7 + 360}{630}

Add the numbers:

525 - 7 + 360 = 878

= \frac{878}{630}

Cancel

\frac{878}{630} : \frac{439}{315}

= \frac{439}{315}

(2 x + 10) (x + 6)

1 - 8 x + 18 x^{2} - 27 x^{4}

x^{3} \times x

\frac{3 - i}{4} - \frac{2 + i}{3}

32 \times 5