What is 4(4/5)+4(1/5)+(-4) ?

The solution to 4(4/5)+4(1/5)+(-4) is 0

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4(4/5)+4(1/5)+(-4)

4 (\frac{4}{5}) + 4 (\frac{1}{5}) + (- 4)

0

Solution steps

4 (\frac{4}{5}) + 4 (\frac{1}{5}) + (- 4)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

4 (\frac{4}{5}) : \frac{16}{5}

= \frac{16}{5} + 4 (\frac{1}{5}) + (- 4)

Multiply and divide (left to right)

4 (\frac{1}{5}) : \frac{4}{5}

= \frac{16}{5} + \frac{4}{5} + (- 4)

Add and subtract (left to right)

\frac{16}{5} + \frac{4}{5} + (- 4) : 0

= 0

\frac{7 ^{4} + 21 \times 7 ^{2}}{7 ^{3}}

4 (1) + 6

(1^{2} + 1)^{2}

1 + \frac{1}{4}

1 + \frac{1}{2}