What is (+2/7)-(+1/21) ?

The solution to (+2/7)-(+1/21) is 5/21

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(+2/7)-(+1/21)

(+ 2/7) - (+ 1/21)

\frac{5}{21}

Solution steps

(2/7) - (1/21)

Follow the PEMDAS order of operations

Calculate within parentheses

(2/7) : \frac{2}{7}

= \frac{2}{7} - (1/21)

Calculate within parentheses

(1/21) : \frac{1}{21}

= \frac{2}{7} - \frac{1}{21}

Add and subtract (left to right)

\frac{2}{7} - \frac{1}{21} : \frac{5}{21}

= \frac{5}{21}

(9 - 10)^{2}

(27 + 5) - (30 - 2)

\frac{1}{( 1 ) ^{2} - 1}

3 + 21 \div 7

(- 20) + 7 \times 5 - 18 \div (- 3)