a magazine full page is 30" how many inches is a 1/8 page and a 3/4 page

1/8 * 30 = 30/8 = 3 6/8 = 3 3/4 inches

Do the second problem the same way.

8a-15=-3

To find out how many inches a 1/8 page and a 3/4 page are, you'll need to divide the width of a full page (30 inches) by the corresponding fractions.

1. 1/8 Page:
To find the width of a 1/8 page, divide the width of a full page (30 inches) by 8 since 1/8 is 1 divided by 8.
30 inches ÷ 8 = 3.75 inches

So, a 1/8 page is 3.75 inches wide.

2. 3/4 Page:
To find the width of a 3/4 page, divide the width of a full page (30 inches) by 4 and multiply it by 3 since 3/4 is 3 parts out of 4 parts.
(30 inches ÷ 4) × 3 = 7.5 × 3 = 22.5 inches

So, a 3/4 page is 22.5 inches wide.