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Popular >

simplify 9/7-1/21

Solution

simplify

\frac{9}{7} - \frac{1}{21}

Solution

\frac{26}{21}

+1

Decimal Notation

1.23809 \dots

Solution steps

\frac{9}{7} - \frac{1}{21}

Least Common Multiplier of

7, 21 : 21

Adjust Fractions based on the LCM

= \frac{27}{21} - \frac{1}{21}

Apply the fraction rule:

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

= \frac{27 - 1}{21}

Subtract the numbers:

27 - 1 = 26

= \frac{26}{21}

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- 81 m^{3}

\frac{81}{25}

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7 (x - 3)

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7 (x - 4)

factor 64-27v^3 factor

64 - 27 v^{3}

Frequently Asked Questions (FAQ)

What is 9/7-1/21 ?
The solution to 9/7-1/21 is 26/21