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Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ... - Page 65
by James L. Connolly (mathematician.) - 1829 - 250 pages

Clarence Monroe Bookman - Arithmetic - 1914 - 268 pages
...JJL95. 64. To reduce a mixed number to an improper fraction. Reduce 4f to an improper fraction. 4\$ " Multiply the whole number by the denominator of the — . fraction and add the numerator. Express the result over 12 the denominator. _2 Reduce to improper fractions (by inspection when possible)...

Clarence Monroe Bookman - Arithmetic - 1914 - 268 pages
...6- w 864. To reduce a mixed number to an improper fraction. Reduce 4f to an improper fraction. 4| 3 Multiply the whole number by the denominator of the — fraction and add the numerator. Express the result over -" the denominator. _2 Reduce to improper fractions (by inspection when possible)...

## Durell's School Algebra

Fletcher Durell - Algebra - 1914 - 606 pages
...it is necessary simply to reverse the process of Art. 117. Hence, Multiply the integral expression by the denominator of the fraction, and add the numerator to the result, changing the signs of the terms of the numerator if the fraction is preceded by the minus sign;...

## Durell's Algebra: Two Book Course. Book One, Book 1

Fletcher Durell - 1914 - 458 pages
...it is necessary simply to reverse the process of Art. 117. Hence, Multiply the integral expression by the denominator of the fraction, and add the numerator to the result, changing the signs of the terms of the numerator if the fraction is preceded by the minus sign;...

## Arithmetic by Practice, Part 2

Arthur Treat Gorton, Leslie Otis Lynch, Rupert H. Murray - Arithmetic - 1916 - 248 pages
...fy. 5. Change 5y to an improper fraction. RULE : To change a mixed number to an improper fraction, multiply the whole number by the denominator of the fraction and add the numerator of the fraction to the product. 6. Reduce 9f to 8ths. 7. Change 4^ to 21sts. 8. Change 3-f to an improper...

## Civil Engineers' Pocket Book: A Reference-book for Engineers, Contractors ...

Albert Irvin Frye - Civil engineering - 1918 - 1712 pages
...part by the denominator, add the numerator, and place the sum over the denominator. 131. (c.) A whale number to an improper fraction. Rule. — Multiply the whole number by the . given denominator for the required numerator. (rf.) A compound to a simple fraction. Rule. — Proceed...

## Practical Exercises in Commercial Arithmetic

Business mathematics - 1919 - 190 pages
...ARITHMETIC. Reduce ILLUSTRATIVE EXAMPLE. to its lowest terms. tttr HHA *• EXAMPLES. • 12. To change a mixed number to an improper fraction. RULE. —...the whole number by the denominator of the fraction, to the product add the numerator, and under the sum write the given denominator. ILLUSTRATIVE EXAMPLE,...

## A First Book in Algebra

Fletcher Durell, Elmer Ellsworth Arnold - Algebra - 1920 - 396 pages
...fraction, it is necessary simply to reverse the process of § 79. Hence, Multiply the integral expression by the denominator of the fraction, and add the numerator to the result, changing the signs of the terms of the numerator if the fraction is preceded Ъу the minus...