2 out of 8 is simply a fraction for 2 out of 8 peices of something. It's a fraction.
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8 × 8 ÷ 2 = 8 × (8 ÷ 2) = 8 × 4 = 32.
1 is 1/8 of 8. 2 is 1/4 of 8. 4 is 1/2 of 8 and 8 is all or the whole of 8.
To solve -8 cubed using exponents, you raise -8 to the power of 3, which can be written as (-8)³. This equals -8 * -8 * -8, or -512. As a product of repeated factors, you can express it as -8 * -8 * -8 = (-1) * 2 * 2 * 2 * 2 * 2 * 2 * 2 = -512.
1/2 plus 2/8 = 4/8 + 2/8 = 6/8 = 3/4
Yes. 8/16 = (8×1)/(8×2) = 8/8 × 1/2 = 1 × 1/2 = 1/2