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Popular >

simplify 1/7-1/9

Solution

simplify

\frac{1}{7} - \frac{1}{9}

Solution

\frac{2}{63}

+1

Decimal Notation

0.03174 \dots

Solution steps

\frac{1}{7} - \frac{1}{9}

Least Common Multiplier of

7, 9 : 63

Adjust Fractions based on the LCM

= \frac{9}{63} - \frac{7}{63}

Apply the fraction rule:

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

= \frac{9 - 7}{63}

Subtract the numbers:

9 - 7 = 2

= \frac{2}{63}

Popular Examples

factor x^6-26x^3-27 factor

x^{6} - 26 x^{3} - 27

∣ - 3 x + 2 ∣ < x + 6

4 < 7 - x

simplify 3-9/4 simplify

3 - \frac{9}{4}

-2z+5.1>-16.5+4z

- 2 z + 5.1 > - 16.5 + 4 z

Frequently Asked Questions (FAQ)

What is 1/7-1/9 ?
The solution to 1/7-1/9 is 2/63