What is (8/19)(19/4) ?

The solution to (8/19)(19/4) is 2

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(8/19)(19/4)

(8/19) (19/4)

2

Solution steps

(8/19) (19/4)

Follow the PEMDAS order of operations

Calculate within parentheses

(8/19) : \frac{8}{19}

8/19

8/19 = \frac{8}{19}

= \frac{8}{19}

= \frac{8}{19} (19/4)

Calculate within parentheses

(19/4) : \frac{19}{4}

19/4

19/4 = \frac{19}{4}

= \frac{19}{4}

= \frac{8}{19} \cdot \frac{19}{4}

Multiply and divide (left to right)

\frac{8}{19} \cdot \frac{19}{4} : 2

\frac{8}{19} \cdot \frac{19}{4}

Cross-cancel common factor:

19

= \frac{8}{4}

Divide the numbers:

\frac{8}{4} = 2

= 2

= 2

2^{0} + 2^{1} + 2^{2} + 2^{3}

- (0)^{2} - 1

- (- 4) - (- 16) \div 2

1 2^{2} - 7^{2}

(1 + \frac{1}{8}) \times (2 - \frac{16}{9})