Google Books

If you divide the denominator by 2, how do you affect the parts ? If you divide it by 3 ? By 4 ? By 5 ? By 6 ? By 7 ? By 8 ? Repeat the proposition. How may a fraction be multiplied by a whole number ? EXAMPLES.

The University Arithmetic: Embracing the Science of Numbers, and Their ... - Page 105
by Charles Davies - 1852 - 408 pages
Full view - About this book

Primary Arithmetic, Or, Mental Operations in Numbers: Being an Introduction ...

Daniel Adams - Arithmetic - 1848 - 194 pages

...them by 3. — by 5. — by 8. 13. Multiply 19, 39, 49, 69, 79, and 99, by 2. Multiply each of them by 3. — by 4. — by 5. — by 6. — by 7. — by 8. — by 9. LESSON VII. 1. A owns 23 acres of land, and B owns 5 times as many acres ; how many acres...

Full view - About this book