What is 4/7-1/8+1/56 ?

The solution to 4/7-1/8+1/56 is 13/28

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simplify 4/7-1/8+1/56

simplify

\frac{4}{7} - \frac{1}{8} + \frac{1}{56}

\frac{13}{28}

Decimal Notation

0.46428 \dots

Solution steps

\frac{4}{7} - \frac{1}{8} + \frac{1}{56}

Least Common Multiplier of

7, 8, 56 : 56

Adjust Fractions based on the LCM

= \frac{32}{56} - \frac{7}{56} + \frac{1}{56}

Apply the fraction rule:

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

= \frac{32 - 7 + 1}{56}

Add the numbers:

32 - 7 + 1 = 26

= \frac{26}{56}

Cancel

\frac{26}{56} : \frac{13}{28}

= \frac{13}{28}

x^{2} + 8 x - 12 = 0

- 32 = - 3 + 7 x + 3 (x - 2)

k^{2} + 2 k - 15 = 0

\frac{12 !}{10 ! 2 !}

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